70288900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 173281444

約数和(自身を除く): 102992544

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 121, 148, 157, 185, 220, 242, 275, 314, 370, 407, 484, 550, 605, 628, 740, 785, 814, 925, 1100, 1210, 1570, 1628, 1727, 1850, 2035, 2420, 3025, 3140, 3454, 3700, 3925, 4070, 4477, 5809, 6050, 6908, 7850, 8140, 8635, 8954, 10175, 11618, 12100, 15700, 17270, 17908, 18997, 20350, 22385, 23236, 29045, 34540, 37994, 40700, 43175, 44770, 58090, 63899, 75988, 86350, 89540, 94985, 111925, 116180, 127798, 145225, 172700, 189970, 223850, 255596, 290450, 319495, 379940, 447700, 474925, 580900, 638990, 702889, 949850, 1277980, 1405778, 1597475, 1899700, 2811556, 3194950, 3514445, 6389900, 7028890, 14057780, 17572225, 35144450, 70288900]

約数ペア:

[(1, 70288900), (2, 35144450), (4, 17572225), (5, 14057780), (10, 7028890), (11, 6389900), (20, 3514445), (22, 3194950), (25, 2811556), (37, 1899700), (44, 1597475), (50, 1405778), (55, 1277980), (74, 949850), (100, 702889), (110, 638990), (121, 580900), (148, 474925), (157, 447700), (185, 379940), (220, 319495), (242, 290450), (275, 255596), (314, 223850), (370, 189970), (407, 172700), (484, 145225), (550, 127798), (605, 116180), (628, 111925), (740, 94985), (785, 89540), (814, 86350), (925, 75988), (1100, 63899), (1210, 58090), (1570, 44770), (1628, 43175), (1727, 40700), (1850, 37994), (2035, 34540), (2420, 29045), (3025, 23236), (3140, 22385), (3454, 20350), (3700, 18997), (3925, 17908), (4070, 17270), (4477, 15700), (5809, 12100), (6050, 11618), (6908, 10175), (7850, 8954), (8140, 8635)]