138154290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 344908800

約数和(自身を除く): 206754510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 298, 310, 447, 465, 745, 894, 930, 997, 1490, 1994, 2235, 2991, 4470, 4619, 4985, 5982, 9238, 9970, 13857, 14955, 23095, 27714, 29910, 30907, 46190, 61814, 69285, 92721, 138570, 148553, 154535, 185442, 297106, 309070, 445659, 463605, 742765, 891318, 927210, 1485530, 2228295, 4456590, 4605143, 9210286, 13815429, 23025715, 27630858, 46051430, 69077145, 138154290]

約数ペア:

[(1, 138154290), (2, 69077145), (3, 46051430), (5, 27630858), (6, 23025715), (10, 13815429), (15, 9210286), (30, 4605143), (31, 4456590), (62, 2228295), (93, 1485530), (149, 927210), (155, 891318), (186, 742765), (298, 463605), (310, 445659), (447, 309070), (465, 297106), (745, 185442), (894, 154535), (930, 148553), (997, 138570), (1490, 92721), (1994, 69285), (2235, 61814), (2991, 46190), (4470, 30907), (4619, 29910), (4985, 27714), (5982, 23095), (9238, 14955), (9970, 13857)]