225518010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 552407040

約数和(自身を除く): 326889030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 239, 355, 426, 443, 478, 710, 717, 886, 1065, 1195, 1329, 1434, 2130, 2215, 2390, 2658, 3585, 4430, 6645, 7170, 13290, 16969, 31453, 33938, 50907, 62906, 84845, 94359, 101814, 105877, 157265, 169690, 188718, 211754, 254535, 314530, 317631, 471795, 509070, 529385, 635262, 943590, 1058770, 1588155, 3176310, 7517267, 15034534, 22551801, 37586335, 45103602, 75172670, 112759005, 225518010]

約数ペア:

[(1, 225518010), (2, 112759005), (3, 75172670), (5, 45103602), (6, 37586335), (10, 22551801), (15, 15034534), (30, 7517267), (71, 3176310), (142, 1588155), (213, 1058770), (239, 943590), (355, 635262), (426, 529385), (443, 509070), (478, 471795), (710, 317631), (717, 314530), (886, 254535), (1065, 211754), (1195, 188718), (1329, 169690), (1434, 157265), (2130, 105877), (2215, 101814), (2390, 94359), (2658, 84845), (3585, 62906), (4430, 50907), (6645, 33938), (7170, 31453), (13290, 16969)]