157213590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 394454016

約数和(自身を除く): 237240426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1290, 1410, 2021, 2593, 4042, 5186, 6063, 7779, 10105, 12126, 12965, 15558, 20210, 25930, 30315, 38895, 60630, 77790, 111499, 121871, 222998, 243742, 334497, 365613, 557495, 609355, 668994, 731226, 1114990, 1218710, 1672485, 1828065, 3344970, 3656130, 5240453, 10480906, 15721359, 26202265, 31442718, 52404530, 78606795, 157213590]

約数ペア:

[(1, 157213590), (2, 78606795), (3, 52404530), (5, 31442718), (6, 26202265), (10, 15721359), (15, 10480906), (30, 5240453), (43, 3656130), (47, 3344970), (86, 1828065), (94, 1672485), (129, 1218710), (141, 1114990), (215, 731226), (235, 668994), (258, 609355), (282, 557495), (430, 365613), (470, 334497), (645, 243742), (705, 222998), (1290, 121871), (1410, 111499), (2021, 77790), (2593, 60630), (4042, 38895), (5186, 30315), (6063, 25930), (7779, 20210), (10105, 15558), (12126, 12965)]