7855144450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{60869}}^1$

素因数の和:60999

約数の個数: 48

約数和(自身を含む): 15284457000

約数和(自身を除く): 7429312550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 12905, 25810, 60869, 64525, 121738, 129050, 304345, 608690, 1521725, 1765201, 3043450, 3530402, 5417341, 8826005, 10834682, 17652010, 27086705, 44130025, 54173410, 88260050, 135433525, 157102889, 270867050, 314205778, 785514445, 1571028890, 3927572225, 7855144450]

約数ペア:

[(1, 7855144450), (2, 3927572225), (5, 1571028890), (10, 785514445), (25, 314205778), (29, 270867050), (50, 157102889), (58, 135433525), (89, 88260050), (145, 54173410), (178, 44130025), (290, 27086705), (445, 17652010), (725, 10834682), (890, 8826005), (1450, 5417341), (2225, 3530402), (2581, 3043450), (4450, 1765201), (5162, 1521725), (12905, 608690), (25810, 304345), (60869, 129050), (64525, 121738)]