100265900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 250150656

約数和(自身を除く): 149884756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 227, 350, 454, 631, 700, 908, 1135, 1262, 1589, 2270, 2524, 3155, 3178, 4417, 4540, 5675, 6310, 6356, 7945, 8834, 11350, 12620, 15775, 15890, 17668, 22085, 22700, 31550, 31780, 39725, 44170, 63100, 79450, 88340, 110425, 143237, 158900, 220850, 286474, 441700, 572948, 716185, 1002659, 1432370, 2005318, 2864740, 3580925, 4010636, 5013295, 7161850, 10026590, 14323700, 20053180, 25066475, 50132950, 100265900]

約数ペア:

[(1, 100265900), (2, 50132950), (4, 25066475), (5, 20053180), (7, 14323700), (10, 10026590), (14, 7161850), (20, 5013295), (25, 4010636), (28, 3580925), (35, 2864740), (50, 2005318), (70, 1432370), (100, 1002659), (140, 716185), (175, 572948), (227, 441700), (350, 286474), (454, 220850), (631, 158900), (700, 143237), (908, 110425), (1135, 88340), (1262, 79450), (1589, 63100), (2270, 44170), (2524, 39725), (3155, 31780), (3178, 31550), (4417, 22700), (4540, 22085), (5675, 17668), (6310, 15890), (6356, 15775), (7945, 12620), (8834, 11350)]