428662500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 1511903232

約数和(自身を除く): 1083240732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 71, 75, 84, 92, 100, 105, 115, 125, 138, 140, 142, 150, 161, 175, 210, 213, 230, 250, 276, 284, 300, 322, 345, 350, 355, 375, 420, 426, 460, 483, 497, 500, 525, 575, 625, 644, 690, 700, 710, 750, 805, 852, 875, 966, 994, 1050, 1065, 1150, 1250, 1380, 1420, 1491, 1500, 1610, 1633, 1725, 1750, 1775, 1875, 1932, 1988, 2100, 2130, 2300, 2415, 2485, 2500, 2625, 2875, 2982, 3125, 3220, 3266, 3450, 3500, 3550, 3750, 4025, 4260, 4375, 4830, 4899, 4970, 5250, 5325, 5750, 5964, 6250, 6532, 6900, 7100, 7455, 7500, 8050, 8165, 8625, 8750, 8875, 9375, 9660, 9798, 9940, 10500, 10650, 11431, 11500, 12075, 12425, 12500, 13125, 14375, 14910, 16100, 16330, 17250, 17500, 17750, 18750, 19596, 20125, 21300, 21875, 22862, 24150, 24495, 24850, 26250, 26625, 28750, 29820, 32660, 34293, 34500, 35500, 37275, 37500, 40250, 40825, 43125, 43750, 44375, 45724, 48300, 48990, 49700, 52500, 53250, 57155, 57500, 60375, 62125, 65625, 68586, 71875, 74550, 80500, 81650, 86250, 87500, 88750, 97980, 100625, 106500, 114310, 120750, 122475, 124250, 131250, 133125, 137172, 143750, 149100, 163300, 171465, 172500, 177500, 186375, 201250, 204125, 215625, 221875, 228620, 241500, 244950, 248500, 262500, 266250, 285775, 287500, 301875, 310625, 342930, 372750, 402500, 408250, 431250, 443750, 489900, 503125, 532500, 571550, 603750, 612375, 621250, 665625, 685860, 745500, 816500, 857325, 862500, 887500, 931875, 1006250, 1020625, 1143100, 1207500, 1224750, 1242500, 1331250, 1428875, 1509375, 1553125, 1714650, 1863750, 2012500, 2041250, 2449500, 2662500, 2857750, 3018750, 3061875, 3106250, 3429300, 3727500, 4082500, 4286625, 4659375, 5103125, 5715500, 6037500, 6123750, 6212500, 7144375, 8573250, 9318750, 10206250, 12247500, 14288750, 15309375, 17146500, 18637500, 20412500, 21433125, 28577500, 30618750, 35721875, 42866250, 61237500, 71443750, 85732500, 107165625, 142887500, 214331250, 428662500]

約数ペア:

[(1, 428662500), (2, 214331250), (3, 142887500), (4, 107165625), (5, 85732500), (6, 71443750), (7, 61237500), (10, 42866250), (12, 35721875), (14, 30618750), (15, 28577500), (20, 21433125), (21, 20412500), (23, 18637500), (25, 17146500), (28, 15309375), (30, 14288750), (35, 12247500), (42, 10206250), (46, 9318750), (50, 8573250), (60, 7144375), (69, 6212500), (70, 6123750), (71, 6037500), (75, 5715500), (84, 5103125), (92, 4659375), (100, 4286625), (105, 4082500), (115, 3727500), (125, 3429300), (138, 3106250), (140, 3061875), (142, 3018750), (150, 2857750), (161, 2662500), (175, 2449500), (210, 2041250), (213, 2012500), (230, 1863750), (250, 1714650), (276, 1553125), (284, 1509375), (300, 1428875), (322, 1331250), (345, 1242500), (350, 1224750), (355, 1207500), (375, 1143100), (420, 1020625), (426, 1006250), (460, 931875), (483, 887500), (497, 862500), (500, 857325), (525, 816500), (575, 745500), (625, 685860), (644, 665625), (690, 621250), (700, 612375), (710, 603750), (750, 571550), (805, 532500), (852, 503125), (875, 489900), (966, 443750), (994, 431250), (1050, 408250), (1065, 402500), (1150, 372750), (1250, 342930), (1380, 310625), (1420, 301875), (1491, 287500), (1500, 285775), (1610, 266250), (1633, 262500), (1725, 248500), (1750, 244950), (1775, 241500), (1875, 228620), (1932, 221875), (1988, 215625), (2100, 204125), (2130, 201250), (2300, 186375), (2415, 177500), (2485, 172500), (2500, 171465), (2625, 163300), (2875, 149100), (2982, 143750), (3125, 137172), (3220, 133125), (3266, 131250), (3450, 124250), (3500, 122475), (3550, 120750), (3750, 114310), (4025, 106500), (4260, 100625), (4375, 97980), (4830, 88750), (4899, 87500), (4970, 86250), (5250, 81650), (5325, 80500), (5750, 74550), (5964, 71875), (6250, 68586), (6532, 65625), (6900, 62125), (7100, 60375), (7455, 57500), (7500, 57155), (8050, 53250), (8165, 52500), (8625, 49700), (8750, 48990), (8875, 48300), (9375, 45724), (9660, 44375), (9798, 43750), (9940, 43125), (10500, 40825), (10650, 40250), (11431, 37500), (11500, 37275), (12075, 35500), (12425, 34500), (12500, 34293), (13125, 32660), (14375, 29820), (14910, 28750), (16100, 26625), (16330, 26250), (17250, 24850), (17500, 24495), (17750, 24150), (18750, 22862), (19596, 21875), (20125, 21300)]