64739250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 190270080

約数和(自身を除く): 125530830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 115, 125, 135, 138, 139, 150, 162, 207, 225, 230, 250, 270, 278, 345, 375, 405, 414, 417, 450, 575, 621, 675, 690, 695, 750, 810, 834, 1035, 1125, 1150, 1242, 1251, 1350, 1390, 1725, 1863, 2025, 2070, 2085, 2250, 2502, 2875, 3105, 3197, 3375, 3450, 3475, 3726, 3753, 4050, 4170, 5175, 5750, 6210, 6255, 6394, 6750, 6950, 7506, 8625, 9315, 9591, 10125, 10350, 10425, 11259, 12510, 15525, 15985, 17250, 17375, 18630, 18765, 19182, 20250, 20850, 22518, 25875, 28773, 31050, 31275, 31970, 34750, 37530, 46575, 47955, 51750, 52125, 56295, 57546, 62550, 77625, 79925, 86319, 93150, 93825, 95910, 104250, 112590, 143865, 155250, 156375, 159850, 172638, 187650, 232875, 239775, 258957, 281475, 287730, 312750, 399625, 431595, 465750, 469125, 479550, 517914, 562950, 719325, 799250, 863190, 938250, 1198875, 1294785, 1407375, 1438650, 2157975, 2397750, 2589570, 2814750, 3596625, 4315950, 6473925, 7193250, 10789875, 12947850, 21579750, 32369625, 64739250]

約数ペア:

[(1, 64739250), (2, 32369625), (3, 21579750), (5, 12947850), (6, 10789875), (9, 7193250), (10, 6473925), (15, 4315950), (18, 3596625), (23, 2814750), (25, 2589570), (27, 2397750), (30, 2157975), (45, 1438650), (46, 1407375), (50, 1294785), (54, 1198875), (69, 938250), (75, 863190), (81, 799250), (90, 719325), (115, 562950), (125, 517914), (135, 479550), (138, 469125), (139, 465750), (150, 431595), (162, 399625), (207, 312750), (225, 287730), (230, 281475), (250, 258957), (270, 239775), (278, 232875), (345, 187650), (375, 172638), (405, 159850), (414, 156375), (417, 155250), (450, 143865), (575, 112590), (621, 104250), (675, 95910), (690, 93825), (695, 93150), (750, 86319), (810, 79925), (834, 77625), (1035, 62550), (1125, 57546), (1150, 56295), (1242, 52125), (1251, 51750), (1350, 47955), (1390, 46575), (1725, 37530), (1863, 34750), (2025, 31970), (2070, 31275), (2085, 31050), (2250, 28773), (2502, 25875), (2875, 22518), (3105, 20850), (3197, 20250), (3375, 19182), (3450, 18765), (3475, 18630), (3726, 17375), (3753, 17250), (4050, 15985), (4170, 15525), (5175, 12510), (5750, 11259), (6210, 10425), (6255, 10350), (6394, 10125), (6750, 9591), (6950, 9315), (7506, 8625)]