28617750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 93450240

約数和(自身を除く): 64832490

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, 79, 90, 105, 115, 125, 126, 138, 150, 158, 161, 175, 207, 210, 225, 230, 237, 250, 315, 322, 345, 350, 375, 395, 414, 450, 474, 483, 525, 553, 575, 630, 690, 711, 750, 790, 805, 875, 966, 1035, 1050, 1106, 1125, 1150, 1185, 1422, 1449, 1575, 1610, 1659, 1725, 1750, 1817, 1975, 2070, 2250, 2370, 2415, 2625, 2765, 2875, 2898, 3150, 3318, 3450, 3555, 3634, 3950, 4025, 4830, 4977, 5175, 5250, 5451, 5530, 5750, 5925, 7110, 7245, 7875, 8050, 8295, 8625, 9085, 9875, 9954, 10350, 10902, 11850, 12075, 12719, 13825, 14490, 15750, 16353, 16590, 17250, 17775, 18170, 19750, 20125, 24150, 24885, 25438, 25875, 27255, 27650, 29625, 32706, 35550, 36225, 38157, 40250, 41475, 45425, 49770, 51750, 54510, 59250, 60375, 63595, 69125, 72450, 76314, 81765, 82950, 88875, 90850, 114471, 120750, 124425, 127190, 136275, 138250, 163530, 177750, 181125, 190785, 207375, 227125, 228942, 248850, 272550, 317975, 362250, 381570, 408825, 414750, 454250, 572355, 622125, 635950, 681375, 817650, 953925, 1144710, 1244250, 1362750, 1589875, 1907850, 2044125, 2861775, 3179750, 4088250, 4769625, 5723550, 9539250, 14308875, 28617750]

約数ペア:

[(1, 28617750), (2, 14308875), (3, 9539250), (5, 5723550), (6, 4769625), (7, 4088250), (9, 3179750), (10, 2861775), (14, 2044125), (15, 1907850), (18, 1589875), (21, 1362750), (23, 1244250), (25, 1144710), (30, 953925), (35, 817650), (42, 681375), (45, 635950), (46, 622125), (50, 572355), (63, 454250), (69, 414750), (70, 408825), (75, 381570), (79, 362250), (90, 317975), (105, 272550), (115, 248850), (125, 228942), (126, 227125), (138, 207375), (150, 190785), (158, 181125), (161, 177750), (175, 163530), (207, 138250), (210, 136275), (225, 127190), (230, 124425), (237, 120750), (250, 114471), (315, 90850), (322, 88875), (345, 82950), (350, 81765), (375, 76314), (395, 72450), (414, 69125), (450, 63595), (474, 60375), (483, 59250), (525, 54510), (553, 51750), (575, 49770), (630, 45425), (690, 41475), (711, 40250), (750, 38157), (790, 36225), (805, 35550), (875, 32706), (966, 29625), (1035, 27650), (1050, 27255), (1106, 25875), (1125, 25438), (1150, 24885), (1185, 24150), (1422, 20125), (1449, 19750), (1575, 18170), (1610, 17775), (1659, 17250), (1725, 16590), (1750, 16353), (1817, 15750), (1975, 14490), (2070, 13825), (2250, 12719), (2370, 12075), (2415, 11850), (2625, 10902), (2765, 10350), (2875, 9954), (2898, 9875), (3150, 9085), (3318, 8625), (3450, 8295), (3555, 8050), (3634, 7875), (3950, 7245), (4025, 7110), (4830, 5925), (4977, 5750), (5175, 5530), (5250, 5451)]