121688840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 341349120

約数和(自身を除く): 219660280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 331, 364, 404, 455, 505, 520, 662, 707, 728, 808, 910, 1010, 1313, 1324, 1414, 1655, 1820, 2020, 2317, 2626, 2648, 2828, 3310, 3535, 3640, 4040, 4303, 4634, 5252, 5656, 6565, 6620, 7070, 8606, 9191, 9268, 10504, 11585, 13130, 13240, 14140, 17212, 18382, 18536, 21515, 23170, 26260, 28280, 30121, 33431, 34424, 36764, 43030, 45955, 46340, 52520, 60242, 66862, 73528, 86060, 91910, 92680, 120484, 133724, 150605, 167155, 172120, 183820, 234017, 240968, 267448, 301210, 334310, 367640, 434603, 468034, 602420, 668620, 869206, 936068, 1170085, 1204840, 1337240, 1738412, 1872136, 2173015, 2340170, 3042221, 3476824, 4346030, 4680340, 6084442, 8692060, 9360680, 12168884, 15211105, 17384120, 24337768, 30422210, 60844420, 121688840]

約数ペア:

[(1, 121688840), (2, 60844420), (4, 30422210), (5, 24337768), (7, 17384120), (8, 15211105), (10, 12168884), (13, 9360680), (14, 8692060), (20, 6084442), (26, 4680340), (28, 4346030), (35, 3476824), (40, 3042221), (52, 2340170), (56, 2173015), (65, 1872136), (70, 1738412), (91, 1337240), (101, 1204840), (104, 1170085), (130, 936068), (140, 869206), (182, 668620), (202, 602420), (260, 468034), (280, 434603), (331, 367640), (364, 334310), (404, 301210), (455, 267448), (505, 240968), (520, 234017), (662, 183820), (707, 172120), (728, 167155), (808, 150605), (910, 133724), (1010, 120484), (1313, 92680), (1324, 91910), (1414, 86060), (1655, 73528), (1820, 66862), (2020, 60242), (2317, 52520), (2626, 46340), (2648, 45955), (2828, 43030), (3310, 36764), (3535, 34424), (3640, 33431), (4040, 30121), (4303, 28280), (4634, 26260), (5252, 23170), (5656, 21515), (6565, 18536), (6620, 18382), (7070, 17212), (8606, 14140), (9191, 13240), (9268, 13130), (10504, 11585)]