61226860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 145248768

約数和(自身を除く): 84021908

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 62, 68, 74, 85, 124, 148, 155, 157, 170, 185, 310, 314, 340, 370, 527, 620, 628, 629, 740, 785, 1054, 1147, 1258, 1570, 2108, 2294, 2516, 2635, 2669, 3140, 3145, 4588, 4867, 5270, 5338, 5735, 5809, 6290, 9734, 10540, 10676, 11470, 11618, 12580, 13345, 19468, 19499, 22940, 23236, 24335, 26690, 29045, 38998, 48670, 53380, 58090, 77996, 82739, 97340, 97495, 98753, 116180, 165478, 180079, 194990, 197506, 330956, 360158, 389980, 395012, 413695, 493765, 720316, 827390, 900395, 987530, 1654780, 1800790, 1975060, 3061343, 3601580, 6122686, 12245372, 15306715, 30613430, 61226860]

約数ペア:

[(1, 61226860), (2, 30613430), (4, 15306715), (5, 12245372), (10, 6122686), (17, 3601580), (20, 3061343), (31, 1975060), (34, 1800790), (37, 1654780), (62, 987530), (68, 900395), (74, 827390), (85, 720316), (124, 493765), (148, 413695), (155, 395012), (157, 389980), (170, 360158), (185, 330956), (310, 197506), (314, 194990), (340, 180079), (370, 165478), (527, 116180), (620, 98753), (628, 97495), (629, 97340), (740, 82739), (785, 77996), (1054, 58090), (1147, 53380), (1258, 48670), (1570, 38998), (2108, 29045), (2294, 26690), (2516, 24335), (2635, 23236), (2669, 22940), (3140, 19499), (3145, 19468), (4588, 13345), (4867, 12580), (5270, 11618), (5338, 11470), (5735, 10676), (5809, 10540), (6290, 9734)]