42187890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 104186880

約数和(自身を除く): 61998990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 139, 151, 201, 278, 302, 335, 402, 417, 453, 670, 695, 755, 834, 906, 1005, 1390, 1510, 2010, 2085, 2265, 4170, 4530, 9313, 10117, 18626, 20234, 20989, 27939, 30351, 41978, 46565, 50585, 55878, 60702, 62967, 93130, 101170, 104945, 125934, 139695, 151755, 209890, 279390, 303510, 314835, 629670, 1406263, 2812526, 4218789, 7031315, 8437578, 14062630, 21093945, 42187890]

約数ペア:

[(1, 42187890), (2, 21093945), (3, 14062630), (5, 8437578), (6, 7031315), (10, 4218789), (15, 2812526), (30, 1406263), (67, 629670), (134, 314835), (139, 303510), (151, 279390), (201, 209890), (278, 151755), (302, 139695), (335, 125934), (402, 104945), (417, 101170), (453, 93130), (670, 62967), (695, 60702), (755, 55878), (834, 50585), (906, 46565), (1005, 41978), (1390, 30351), (1510, 27939), (2010, 20989), (2085, 20234), (2265, 18626), (4170, 10117), (4530, 9313)]