66874890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 167878656

約数和(自身を除く): 101003766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1103, 1290, 1410, 2021, 2206, 3309, 4042, 5515, 6063, 6618, 10105, 11030, 12126, 16545, 20210, 30315, 33090, 47429, 51841, 60630, 94858, 103682, 142287, 155523, 237145, 259205, 284574, 311046, 474290, 518410, 711435, 777615, 1422870, 1555230, 2229163, 4458326, 6687489, 11145815, 13374978, 22291630, 33437445, 66874890]

約数ペア:

[(1, 66874890), (2, 33437445), (3, 22291630), (5, 13374978), (6, 11145815), (10, 6687489), (15, 4458326), (30, 2229163), (43, 1555230), (47, 1422870), (86, 777615), (94, 711435), (129, 518410), (141, 474290), (215, 311046), (235, 284574), (258, 259205), (282, 237145), (430, 155523), (470, 142287), (645, 103682), (705, 94858), (1103, 60630), (1290, 51841), (1410, 47429), (2021, 33090), (2206, 30315), (3309, 20210), (4042, 16545), (5515, 12126), (6063, 11030), (6618, 10105)]