173875000

素因数分解:

$2^3\times 5^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 442963080

約数和(自身を除く): 269088080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 107, 125, 130, 200, 214, 250, 260, 325, 428, 500, 520, 535, 625, 650, 856, 1000, 1070, 1250, 1300, 1391, 1625, 2140, 2500, 2600, 2675, 2782, 3125, 3250, 4280, 5000, 5350, 5564, 6250, 6500, 6955, 8125, 10700, 11128, 12500, 13000, 13375, 13910, 15625, 16250, 21400, 25000, 26750, 27820, 31250, 32500, 34775, 40625, 53500, 55640, 62500, 65000, 66875, 69550, 81250, 107000, 125000, 133750, 139100, 162500, 173875, 203125, 267500, 278200, 325000, 334375, 347750, 406250, 535000, 668750, 695500, 812500, 869375, 1337500, 1391000, 1625000, 1671875, 1738750, 2675000, 3343750, 3477500, 4346875, 6687500, 6955000, 8693750, 13375000, 17387500, 21734375, 34775000, 43468750, 86937500, 173875000]

約数ペア:

[(1, 173875000), (2, 86937500), (4, 43468750), (5, 34775000), (8, 21734375), (10, 17387500), (13, 13375000), (20, 8693750), (25, 6955000), (26, 6687500), (40, 4346875), (50, 3477500), (52, 3343750), (65, 2675000), (100, 1738750), (104, 1671875), (107, 1625000), (125, 1391000), (130, 1337500), (200, 869375), (214, 812500), (250, 695500), (260, 668750), (325, 535000), (428, 406250), (500, 347750), (520, 334375), (535, 325000), (625, 278200), (650, 267500), (856, 203125), (1000, 173875), (1070, 162500), (1250, 139100), (1300, 133750), (1391, 125000), (1625, 107000), (2140, 81250), (2500, 69550), (2600, 66875), (2675, 65000), (2782, 62500), (3125, 55640), (3250, 53500), (4280, 40625), (5000, 34775), (5350, 32500), (5564, 31250), (6250, 27820), (6500, 26750), (6955, 25000), (8125, 21400), (10700, 16250), (11128, 15625), (12500, 13910), (13000, 13375)]