149203480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{70379}}^1$

素因数の和:70443

約数の個数: 32

約数和(自身を含む): 342046800

約数和(自身を除く): 192843320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 70379, 140758, 281516, 351895, 563032, 703790, 1407580, 2815160, 3730087, 7460174, 14920348, 18650435, 29840696, 37300870, 74601740, 149203480]

約数ペア:

[(1, 149203480), (2, 74601740), (4, 37300870), (5, 29840696), (8, 18650435), (10, 14920348), (20, 7460174), (40, 3730087), (53, 2815160), (106, 1407580), (212, 703790), (265, 563032), (424, 351895), (530, 281516), (1060, 140758), (2120, 70379)]