102310000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 100

約数和(自身を含む): 267095752

約数和(自身を除く): 164785752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 787, 1000, 1040, 1250, 1300, 1574, 1625, 2000, 2500, 2600, 3148, 3250, 3935, 5000, 5200, 6296, 6500, 7870, 8125, 10000, 10231, 12592, 13000, 15740, 16250, 19675, 20462, 26000, 31480, 32500, 39350, 40924, 51155, 62960, 65000, 78700, 81848, 98375, 102310, 130000, 157400, 163696, 196750, 204620, 255775, 314800, 393500, 409240, 491875, 511550, 787000, 818480, 983750, 1023100, 1278875, 1574000, 1967500, 2046200, 2557750, 3935000, 4092400, 5115500, 6394375, 7870000, 10231000, 12788750, 20462000, 25577500, 51155000, 102310000]

約数ペア:

[(1, 102310000), (2, 51155000), (4, 25577500), (5, 20462000), (8, 12788750), (10, 10231000), (13, 7870000), (16, 6394375), (20, 5115500), (25, 4092400), (26, 3935000), (40, 2557750), (50, 2046200), (52, 1967500), (65, 1574000), (80, 1278875), (100, 1023100), (104, 983750), (125, 818480), (130, 787000), (200, 511550), (208, 491875), (250, 409240), (260, 393500), (325, 314800), (400, 255775), (500, 204620), (520, 196750), (625, 163696), (650, 157400), (787, 130000), (1000, 102310), (1040, 98375), (1250, 81848), (1300, 78700), (1574, 65000), (1625, 62960), (2000, 51155), (2500, 40924), (2600, 39350), (3148, 32500), (3250, 31480), (3935, 26000), (5000, 20462), (5200, 19675), (6296, 16250), (6500, 15740), (7870, 13000), (8125, 12592), (10000, 10231)]