71745700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 169095080

約数和(自身を除く): 97349380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 229, 241, 260, 325, 458, 482, 650, 916, 964, 1145, 1205, 1300, 2290, 2410, 2977, 3133, 4580, 4820, 5725, 5954, 6025, 6266, 11450, 11908, 12050, 12532, 14885, 15665, 22900, 24100, 29770, 31330, 55189, 59540, 62660, 74425, 78325, 110378, 148850, 156650, 220756, 275945, 297700, 313300, 551890, 717457, 1103780, 1379725, 1434914, 2759450, 2869828, 3587285, 5518900, 7174570, 14349140, 17936425, 35872850, 71745700]

約数ペア:

[(1, 71745700), (2, 35872850), (4, 17936425), (5, 14349140), (10, 7174570), (13, 5518900), (20, 3587285), (25, 2869828), (26, 2759450), (50, 1434914), (52, 1379725), (65, 1103780), (100, 717457), (130, 551890), (229, 313300), (241, 297700), (260, 275945), (325, 220756), (458, 156650), (482, 148850), (650, 110378), (916, 78325), (964, 74425), (1145, 62660), (1205, 59540), (1300, 55189), (2290, 31330), (2410, 29770), (2977, 24100), (3133, 22900), (4580, 15665), (4820, 14885), (5725, 12532), (5954, 12050), (6025, 11908), (6266, 11450)]