64698750

素因数分解:

$2^1\times 3^6\times 5^4\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 140

約数和(自身を含む): 184384728

約数和(自身を除く): 119685978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 125, 135, 142, 150, 162, 213, 225, 243, 250, 270, 355, 375, 405, 426, 450, 486, 625, 639, 675, 710, 729, 750, 810, 1065, 1125, 1215, 1250, 1278, 1350, 1458, 1775, 1875, 1917, 2025, 2130, 2250, 2430, 3195, 3375, 3550, 3645, 3750, 3834, 4050, 5325, 5625, 5751, 6075, 6390, 6750, 7290, 8875, 9585, 10125, 10650, 11250, 11502, 12150, 15975, 16875, 17253, 17750, 18225, 19170, 20250, 26625, 28755, 30375, 31950, 33750, 34506, 36450, 44375, 47925, 50625, 51759, 53250, 57510, 60750, 79875, 86265, 88750, 91125, 95850, 101250, 103518, 133125, 143775, 151875, 159750, 172530, 182250, 239625, 258795, 266250, 287550, 303750, 399375, 431325, 455625, 479250, 517590, 718875, 798750, 862650, 911250, 1198125, 1293975, 1437750, 2156625, 2396250, 2587950, 3594375, 4313250, 6469875, 7188750, 10783125, 12939750, 21566250, 32349375, 64698750]

約数ペア:

[(1, 64698750), (2, 32349375), (3, 21566250), (5, 12939750), (6, 10783125), (9, 7188750), (10, 6469875), (15, 4313250), (18, 3594375), (25, 2587950), (27, 2396250), (30, 2156625), (45, 1437750), (50, 1293975), (54, 1198125), (71, 911250), (75, 862650), (81, 798750), (90, 718875), (125, 517590), (135, 479250), (142, 455625), (150, 431325), (162, 399375), (213, 303750), (225, 287550), (243, 266250), (250, 258795), (270, 239625), (355, 182250), (375, 172530), (405, 159750), (426, 151875), (450, 143775), (486, 133125), (625, 103518), (639, 101250), (675, 95850), (710, 91125), (729, 88750), (750, 86265), (810, 79875), (1065, 60750), (1125, 57510), (1215, 53250), (1250, 51759), (1278, 50625), (1350, 47925), (1458, 44375), (1775, 36450), (1875, 34506), (1917, 33750), (2025, 31950), (2130, 30375), (2250, 28755), (2430, 26625), (3195, 20250), (3375, 19170), (3550, 18225), (3645, 17750), (3750, 17253), (3834, 16875), (4050, 15975), (5325, 12150), (5625, 11502), (5751, 11250), (6075, 10650), (6390, 10125), (6750, 9585), (7290, 8875)]