349063780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{113}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 803780712

約数和(自身を除く): 454716932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 113, 130, 218, 226, 260, 436, 452, 545, 565, 1090, 1130, 1417, 1469, 2180, 2260, 2834, 2938, 5668, 5876, 7085, 7345, 11881, 12317, 14170, 14690, 23762, 24634, 28340, 29380, 47524, 49268, 59405, 61585, 118810, 123170, 154453, 160121, 237620, 246340, 308906, 320242, 617812, 640484, 772265, 800605, 1342553, 1544530, 1601210, 2685106, 3089060, 3202420, 5370212, 6712765, 13425530, 17453189, 26851060, 34906378, 69812756, 87265945, 174531890, 349063780]

約数ペア:

[(1, 349063780), (2, 174531890), (4, 87265945), (5, 69812756), (10, 34906378), (13, 26851060), (20, 17453189), (26, 13425530), (52, 6712765), (65, 5370212), (109, 3202420), (113, 3089060), (130, 2685106), (218, 1601210), (226, 1544530), (260, 1342553), (436, 800605), (452, 772265), (545, 640484), (565, 617812), (1090, 320242), (1130, 308906), (1417, 246340), (1469, 237620), (2180, 160121), (2260, 154453), (2834, 123170), (2938, 118810), (5668, 61585), (5876, 59405), (7085, 49268), (7345, 47524), (11881, 29380), (12317, 28340), (14170, 24634), (14690, 23762)]