51631890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 64

約数和(自身を含む): 135768960

約数和(自身を除く): 84137070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 2465, 2958, 3491, 4930, 6982, 7395, 10473, 14790, 17455, 20946, 34910, 52365, 59347, 101239, 104730, 118694, 178041, 202478, 296735, 303717, 356082, 506195, 593470, 607434, 890205, 1012390, 1518585, 1721063, 1780410, 3037170, 3442126, 5163189, 8605315, 10326378, 17210630, 25815945, 51631890]

約数ペア:

[(1, 51631890), (2, 25815945), (3, 17210630), (5, 10326378), (6, 8605315), (10, 5163189), (15, 3442126), (17, 3037170), (29, 1780410), (30, 1721063), (34, 1518585), (51, 1012390), (58, 890205), (85, 607434), (87, 593470), (102, 506195), (145, 356082), (170, 303717), (174, 296735), (255, 202478), (290, 178041), (435, 118694), (493, 104730), (510, 101239), (870, 59347), (986, 52365), (1479, 34910), (2465, 20946), (2958, 17455), (3491, 14790), (4930, 10473), (6982, 7395)]