1639181250

素因数分解:

$2^1\times 3^2\times 5^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 5323159296

約数和(自身を除く): 3683978046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 125, 126, 138, 150, 161, 175, 181, 207, 210, 225, 230, 250, 315, 322, 345, 350, 362, 375, 414, 450, 483, 525, 543, 575, 625, 630, 690, 750, 805, 875, 905, 966, 1035, 1050, 1086, 1125, 1150, 1250, 1267, 1449, 1575, 1610, 1629, 1725, 1750, 1810, 1875, 2070, 2250, 2415, 2534, 2625, 2715, 2875, 2898, 3125, 3150, 3258, 3450, 3750, 3801, 4025, 4163, 4375, 4525, 4830, 5175, 5250, 5430, 5625, 5750, 6250, 6335, 7245, 7602, 7875, 8050, 8145, 8326, 8625, 8750, 9050, 9375, 10350, 11250, 11403, 12075, 12489, 12670, 13125, 13575, 14375, 14490, 15750, 16290, 17250, 18750, 19005, 20125, 20815, 21875, 22625, 22806, 24150, 24978, 25875, 26250, 27150, 28125, 28750, 29141, 31675, 36225, 37467, 38010, 39375, 40250, 40725, 41630, 43125, 43750, 45250, 51750, 56250, 57015, 58282, 60375, 62445, 63350, 65625, 67875, 71875, 72450, 74934, 78750, 81450, 86250, 87423, 95025, 100625, 104075, 113125, 114030, 120750, 124890, 129375, 131250, 135750, 143750, 145705, 158375, 174846, 181125, 187335, 190050, 196875, 201250, 203625, 208150, 215625, 226250, 258750, 262269, 285075, 291410, 301875, 312225, 316750, 339375, 362250, 374670, 393750, 407250, 431250, 437115, 475125, 503125, 520375, 524538, 565625, 570150, 603750, 624450, 646875, 678750, 728525, 791875, 874230, 905625, 936675, 950250, 1006250, 1018125, 1040750, 1131250, 1293750, 1311345, 1425375, 1457050, 1509375, 1561125, 1583750, 1696875, 1811250, 1873350, 2036250, 2185575, 2375625, 2601875, 2622690, 2850750, 3018750, 3122250, 3393750, 3642625, 3959375, 4371150, 4528125, 4683375, 4751250, 5090625, 5203750, 6556725, 7126875, 7285250, 7805625, 7918750, 9056250, 9366750, 10181250, 10927875, 11878125, 13009375, 13113450, 14253750, 15611250, 18213125, 21855750, 23416875, 23756250, 26018750, 32783625, 35634375, 36426250, 39028125, 46833750, 54639375, 65567250, 71268750, 78056250, 91065625, 109278750, 117084375, 163918125, 182131250, 234168750, 273196875, 327836250, 546393750, 819590625, 1639181250]

約数ペア:

[(1, 1639181250), (2, 819590625), (3, 546393750), (5, 327836250), (6, 273196875), (7, 234168750), (9, 182131250), (10, 163918125), (14, 117084375), (15, 109278750), (18, 91065625), (21, 78056250), (23, 71268750), (25, 65567250), (30, 54639375), (35, 46833750), (42, 39028125), (45, 36426250), (46, 35634375), (50, 32783625), (63, 26018750), (69, 23756250), (70, 23416875), (75, 21855750), (90, 18213125), (105, 15611250), (115, 14253750), (125, 13113450), (126, 13009375), (138, 11878125), (150, 10927875), (161, 10181250), (175, 9366750), (181, 9056250), (207, 7918750), (210, 7805625), (225, 7285250), (230, 7126875), (250, 6556725), (315, 5203750), (322, 5090625), (345, 4751250), (350, 4683375), (362, 4528125), (375, 4371150), (414, 3959375), (450, 3642625), (483, 3393750), (525, 3122250), (543, 3018750), (575, 2850750), (625, 2622690), (630, 2601875), (690, 2375625), (750, 2185575), (805, 2036250), (875, 1873350), (905, 1811250), (966, 1696875), (1035, 1583750), (1050, 1561125), (1086, 1509375), (1125, 1457050), (1150, 1425375), (1250, 1311345), (1267, 1293750), (1449, 1131250), (1575, 1040750), (1610, 1018125), (1629, 1006250), (1725, 950250), (1750, 936675), (1810, 905625), (1875, 874230), (2070, 791875), (2250, 728525), (2415, 678750), (2534, 646875), (2625, 624450), (2715, 603750), (2875, 570150), (2898, 565625), (3125, 524538), (3150, 520375), (3258, 503125), (3450, 475125), (3750, 437115), (3801, 431250), (4025, 407250), (4163, 393750), (4375, 374670), (4525, 362250), (4830, 339375), (5175, 316750), (5250, 312225), (5430, 301875), (5625, 291410), (5750, 285075), (6250, 262269), (6335, 258750), (7245, 226250), (7602, 215625), (7875, 208150), (8050, 203625), (8145, 201250), (8326, 196875), (8625, 190050), (8750, 187335), (9050, 181125), (9375, 174846), (10350, 158375), (11250, 145705), (11403, 143750), (12075, 135750), (12489, 131250), (12670, 129375), (13125, 124890), (13575, 120750), (14375, 114030), (14490, 113125), (15750, 104075), (16290, 100625), (17250, 95025), (18750, 87423), (19005, 86250), (20125, 81450), (20815, 78750), (21875, 74934), (22625, 72450), (22806, 71875), (24150, 67875), (24978, 65625), (25875, 63350), (26250, 62445), (27150, 60375), (28125, 58282), (28750, 57015), (29141, 56250), (31675, 51750), (36225, 45250), (37467, 43750), (38010, 43125), (39375, 41630), (40250, 40725)]