161643510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{256577}}^1$

素因数の和:256597

約数の個数: 48

約数和(自身を含む): 480314016

約数和(自身を除く): 318670506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 256577, 513154, 769731, 1282885, 1539462, 1796039, 2309193, 2565770, 3592078, 3848655, 4618386, 5388117, 7697310, 8980195, 10776234, 11545965, 16164351, 17960390, 23091930, 26940585, 32328702, 53881170, 80821755, 161643510]

約数ペア:

[(1, 161643510), (2, 80821755), (3, 53881170), (5, 32328702), (6, 26940585), (7, 23091930), (9, 17960390), (10, 16164351), (14, 11545965), (15, 10776234), (18, 8980195), (21, 7697310), (30, 5388117), (35, 4618386), (42, 3848655), (45, 3592078), (63, 2565770), (70, 2309193), (90, 1796039), (105, 1539462), (126, 1282885), (210, 769731), (315, 513154), (630, 256577)]