254648030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 567036288

約数和(自身を除く): 312388258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 233, 455, 466, 910, 1165, 1201, 1631, 2330, 2402, 3029, 3262, 6005, 6058, 8155, 8407, 12010, 15145, 15613, 16310, 16814, 21203, 30290, 31226, 42035, 42406, 78065, 84070, 106015, 109291, 156130, 212030, 218582, 279833, 546455, 559666, 1092910, 1399165, 1958831, 2798330, 3637829, 3917662, 7275658, 9794155, 18189145, 19588310, 25464803, 36378290, 50929606, 127324015, 254648030]

約数ペア:

[(1, 254648030), (2, 127324015), (5, 50929606), (7, 36378290), (10, 25464803), (13, 19588310), (14, 18189145), (26, 9794155), (35, 7275658), (65, 3917662), (70, 3637829), (91, 2798330), (130, 1958831), (182, 1399165), (233, 1092910), (455, 559666), (466, 546455), (910, 279833), (1165, 218582), (1201, 212030), (1631, 156130), (2330, 109291), (2402, 106015), (3029, 84070), (3262, 78065), (6005, 42406), (6058, 42035), (8155, 31226), (8407, 30290), (12010, 21203), (15145, 16814), (15613, 16310)]