74927860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 185094504

約数和(自身を除く): 110166644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 757, 980, 1010, 1414, 1514, 2020, 2828, 3028, 3535, 3785, 4949, 5299, 7070, 7570, 9898, 10598, 14140, 15140, 19796, 21196, 24745, 26495, 37093, 49490, 52990, 74186, 76457, 98980, 105980, 148372, 152914, 185465, 305828, 370930, 382285, 535199, 741860, 764570, 1070398, 1529140, 2140796, 2675995, 3746393, 5351990, 7492786, 10703980, 14985572, 18731965, 37463930, 74927860]

約数ペア:

[(1, 74927860), (2, 37463930), (4, 18731965), (5, 14985572), (7, 10703980), (10, 7492786), (14, 5351990), (20, 3746393), (28, 2675995), (35, 2140796), (49, 1529140), (70, 1070398), (98, 764570), (101, 741860), (140, 535199), (196, 382285), (202, 370930), (245, 305828), (404, 185465), (490, 152914), (505, 148372), (707, 105980), (757, 98980), (980, 76457), (1010, 74186), (1414, 52990), (1514, 49490), (2020, 37093), (2828, 26495), (3028, 24745), (3535, 21196), (3785, 19796), (4949, 15140), (5299, 14140), (7070, 10598), (7570, 9898)]