149155116520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2990279}}^1$

素因数の和:2990362

約数の個数: 64

約数和(自身を含む): 355245264000

約数和(自身を除く): 206090147480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 2990279, 5980558, 11961116, 14951395, 23922232, 29902790, 59805580, 86718091, 119611160, 128581997, 173436182, 257163994, 346872364, 433590455, 514327988, 642909985, 693744728, 867180910, 1028655976, 1285819970, 1734361820, 2571639940, 3468723640, 3728877913, 5143279880, 7457755826, 14915511652, 18644389565, 29831023304, 37288779130, 74577558260, 149155116520]

約数ペア:

[(1, 149155116520), (2, 74577558260), (4, 37288779130), (5, 29831023304), (8, 18644389565), (10, 14915511652), (20, 7457755826), (29, 5143279880), (40, 3728877913), (43, 3468723640), (58, 2571639940), (86, 1734361820), (116, 1285819970), (145, 1028655976), (172, 867180910), (215, 693744728), (232, 642909985), (290, 514327988), (344, 433590455), (430, 346872364), (580, 257163994), (860, 173436182), (1160, 128581997), (1247, 119611160), (1720, 86718091), (2494, 59805580), (4988, 29902790), (6235, 23922232), (9976, 14951395), (12470, 11961116), (24940, 5980558), (49880, 2990279)]