100027700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 229818624

約数和(自身を除く): 129790924

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 787, 820, 1025, 1271, 1550, 1574, 2050, 2542, 3100, 3148, 3935, 4100, 5084, 6355, 7870, 12710, 15740, 19675, 24397, 25420, 31775, 32267, 39350, 48794, 63550, 64534, 78700, 97588, 121985, 127100, 129068, 161335, 243970, 322670, 487940, 609925, 645340, 806675, 1000277, 1219850, 1613350, 2000554, 2439700, 3226700, 4001108, 5001385, 10002770, 20005540, 25006925, 50013850, 100027700]

約数ペア:

[(1, 100027700), (2, 50013850), (4, 25006925), (5, 20005540), (10, 10002770), (20, 5001385), (25, 4001108), (31, 3226700), (41, 2439700), (50, 2000554), (62, 1613350), (82, 1219850), (100, 1000277), (124, 806675), (155, 645340), (164, 609925), (205, 487940), (310, 322670), (410, 243970), (620, 161335), (775, 129068), (787, 127100), (820, 121985), (1025, 97588), (1271, 78700), (1550, 64534), (1574, 63550), (2050, 48794), (2542, 39350), (3100, 32267), (3148, 31775), (3935, 25420), (4100, 24397), (5084, 19675), (6355, 15740), (7870, 12710)]