154658530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 311794560

約数和(自身を除く): 157136030

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 73, 86, 130, 146, 215, 365, 379, 430, 559, 730, 758, 949, 1118, 1895, 1898, 2795, 3139, 3790, 4745, 4927, 5590, 6278, 9490, 9854, 15695, 16297, 24635, 27667, 31390, 32594, 40807, 49270, 55334, 81485, 81614, 138335, 162970, 204035, 211861, 276670, 359671, 408070, 423722, 719342, 1059305, 1189681, 1798355, 2118610, 2379362, 3596710, 5948405, 11896810, 15465853, 30931706, 77329265, 154658530]

約数ペア:

[(1, 154658530), (2, 77329265), (5, 30931706), (10, 15465853), (13, 11896810), (26, 5948405), (43, 3596710), (65, 2379362), (73, 2118610), (86, 1798355), (130, 1189681), (146, 1059305), (215, 719342), (365, 423722), (379, 408070), (430, 359671), (559, 276670), (730, 211861), (758, 204035), (949, 162970), (1118, 138335), (1895, 81614), (1898, 81485), (2795, 55334), (3139, 49270), (3790, 40807), (4745, 32594), (4927, 31390), (5590, 27667), (6278, 24635), (9490, 16297), (9854, 15695)]