149385590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 280177920

約数和(自身を除く): 130792330

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 4421, 6758, 8842, 16895, 22105, 33790, 44210, 137051, 274102, 481889, 685255, 963778, 1370510, 2409445, 4818890, 14938559, 29877118, 74692795, 149385590]

約数ペア:

[(1, 149385590), (2, 74692795), (5, 29877118), (10, 14938559), (31, 4818890), (62, 2409445), (109, 1370510), (155, 963778), (218, 685255), (310, 481889), (545, 274102), (1090, 137051), (3379, 44210), (4421, 33790), (6758, 22105), (8842, 16895)]