61398910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 120559104

約数和(自身を除く): 59160194

約数列:

[1, 2, 5, 10, 31, 37, 53, 62, 74, 101, 106, 155, 185, 202, 265, 310, 370, 505, 530, 1010, 1147, 1643, 1961, 2294, 3131, 3286, 3737, 3922, 5353, 5735, 6262, 7474, 8215, 9805, 10706, 11470, 15655, 16430, 18685, 19610, 26765, 31310, 37370, 53530, 60791, 115847, 121582, 165943, 198061, 231694, 303955, 331886, 396122, 579235, 607910, 829715, 990305, 1158470, 1659430, 1980610, 6139891, 12279782, 30699455, 61398910]

約数ペア:

[(1, 61398910), (2, 30699455), (5, 12279782), (10, 6139891), (31, 1980610), (37, 1659430), (53, 1158470), (62, 990305), (74, 829715), (101, 607910), (106, 579235), (155, 396122), (185, 331886), (202, 303955), (265, 231694), (310, 198061), (370, 165943), (505, 121582), (530, 115847), (1010, 60791), (1147, 53530), (1643, 37370), (1961, 31310), (2294, 26765), (3131, 19610), (3286, 18685), (3737, 16430), (3922, 15655), (5353, 11470), (5735, 10706), (6262, 9805), (7474, 8215)]