156917350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 305980416

約数和(自身を除く): 149063066

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 310, 335, 670, 775, 1511, 1550, 1675, 2077, 3022, 3350, 4154, 7555, 10385, 15110, 20770, 37775, 46841, 51925, 75550, 93682, 101237, 103850, 202474, 234205, 468410, 506185, 1012370, 1171025, 2342050, 2530925, 3138347, 5061850, 6276694, 15691735, 31383470, 78458675, 156917350]

約数ペア:

[(1, 156917350), (2, 78458675), (5, 31383470), (10, 15691735), (25, 6276694), (31, 5061850), (50, 3138347), (62, 2530925), (67, 2342050), (134, 1171025), (155, 1012370), (310, 506185), (335, 468410), (670, 234205), (775, 202474), (1511, 103850), (1550, 101237), (1675, 93682), (2077, 75550), (3022, 51925), (3350, 46841), (4154, 37775), (7555, 20770), (10385, 15110)]