129307500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 180

約数和(自身を含む): 467362896

約数和(自身を除く): 338055396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 625, 630, 700, 750, 821, 875, 900, 1050, 1125, 1250, 1260, 1500, 1575, 1642, 1750, 1875, 2100, 2250, 2463, 2500, 2625, 3150, 3284, 3500, 3750, 4105, 4375, 4500, 4926, 5250, 5625, 5747, 6300, 7389, 7500, 7875, 8210, 8750, 9852, 10500, 11250, 11494, 12315, 13125, 14778, 15750, 16420, 17241, 17500, 20525, 22500, 22988, 24630, 26250, 28735, 29556, 31500, 34482, 36945, 39375, 41050, 49260, 51723, 52500, 57470, 61575, 68964, 73890, 78750, 82100, 86205, 102625, 103446, 114940, 123150, 143675, 147780, 157500, 172410, 184725, 205250, 206892, 246300, 258615, 287350, 307875, 344820, 369450, 410500, 431025, 513125, 517230, 574700, 615750, 718375, 738900, 862050, 923625, 1026250, 1034460, 1231500, 1293075, 1436750, 1539375, 1724100, 1847250, 2052500, 2155125, 2586150, 2873500, 3078750, 3591875, 3694500, 4310250, 4618125, 5172300, 6157500, 6465375, 7183750, 8620500, 9236250, 10775625, 12930750, 14367500, 18472500, 21551250, 25861500, 32326875, 43102500, 64653750, 129307500]

約数ペア:

[(1, 129307500), (2, 64653750), (3, 43102500), (4, 32326875), (5, 25861500), (6, 21551250), (7, 18472500), (9, 14367500), (10, 12930750), (12, 10775625), (14, 9236250), (15, 8620500), (18, 7183750), (20, 6465375), (21, 6157500), (25, 5172300), (28, 4618125), (30, 4310250), (35, 3694500), (36, 3591875), (42, 3078750), (45, 2873500), (50, 2586150), (60, 2155125), (63, 2052500), (70, 1847250), (75, 1724100), (84, 1539375), (90, 1436750), (100, 1293075), (105, 1231500), (125, 1034460), (126, 1026250), (140, 923625), (150, 862050), (175, 738900), (180, 718375), (210, 615750), (225, 574700), (250, 517230), (252, 513125), (300, 431025), (315, 410500), (350, 369450), (375, 344820), (420, 307875), (450, 287350), (500, 258615), (525, 246300), (625, 206892), (630, 205250), (700, 184725), (750, 172410), (821, 157500), (875, 147780), (900, 143675), (1050, 123150), (1125, 114940), (1250, 103446), (1260, 102625), (1500, 86205), (1575, 82100), (1642, 78750), (1750, 73890), (1875, 68964), (2100, 61575), (2250, 57470), (2463, 52500), (2500, 51723), (2625, 49260), (3150, 41050), (3284, 39375), (3500, 36945), (3750, 34482), (4105, 31500), (4375, 29556), (4500, 28735), (4926, 26250), (5250, 24630), (5625, 22988), (5747, 22500), (6300, 20525), (7389, 17500), (7500, 17241), (7875, 16420), (8210, 15750), (8750, 14778), (9852, 13125), (10500, 12315), (11250, 11494)]