50847750

素因数分解:

$2^1\times 3^8\times 5^3\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 147378816

約数和(自身を除く): 96531066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 125, 135, 150, 155, 162, 186, 225, 243, 250, 270, 279, 310, 375, 405, 450, 465, 486, 558, 675, 729, 750, 775, 810, 837, 930, 1125, 1215, 1350, 1395, 1458, 1550, 1674, 2025, 2187, 2250, 2325, 2430, 2511, 2790, 3375, 3645, 3875, 4050, 4185, 4374, 4650, 5022, 6075, 6561, 6750, 6975, 7290, 7533, 7750, 8370, 10125, 10935, 11625, 12150, 12555, 13122, 13950, 15066, 18225, 20250, 20925, 21870, 22599, 23250, 25110, 30375, 32805, 34875, 36450, 37665, 41850, 45198, 54675, 60750, 62775, 65610, 67797, 69750, 75330, 91125, 104625, 109350, 112995, 125550, 135594, 164025, 182250, 188325, 203391, 209250, 225990, 273375, 313875, 328050, 338985, 376650, 406782, 546750, 564975, 627750, 677970, 820125, 941625, 1016955, 1129950, 1640250, 1694925, 1883250, 2033910, 2824875, 3389850, 5084775, 5649750, 8474625, 10169550, 16949250, 25423875, 50847750]

約数ペア:

[(1, 50847750), (2, 25423875), (3, 16949250), (5, 10169550), (6, 8474625), (9, 5649750), (10, 5084775), (15, 3389850), (18, 2824875), (25, 2033910), (27, 1883250), (30, 1694925), (31, 1640250), (45, 1129950), (50, 1016955), (54, 941625), (62, 820125), (75, 677970), (81, 627750), (90, 564975), (93, 546750), (125, 406782), (135, 376650), (150, 338985), (155, 328050), (162, 313875), (186, 273375), (225, 225990), (243, 209250), (250, 203391), (270, 188325), (279, 182250), (310, 164025), (375, 135594), (405, 125550), (450, 112995), (465, 109350), (486, 104625), (558, 91125), (675, 75330), (729, 69750), (750, 67797), (775, 65610), (810, 62775), (837, 60750), (930, 54675), (1125, 45198), (1215, 41850), (1350, 37665), (1395, 36450), (1458, 34875), (1550, 32805), (1674, 30375), (2025, 25110), (2187, 23250), (2250, 22599), (2325, 21870), (2430, 20925), (2511, 20250), (2790, 18225), (3375, 15066), (3645, 13950), (3875, 13122), (4050, 12555), (4185, 12150), (4374, 11625), (4650, 10935), (5022, 10125), (6075, 8370), (6561, 7750), (6750, 7533), (6975, 7290)]