64958020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6163}}^1$

素因数の和:6220

約数の個数: 48

約数和(自身を含む): 149119488

約数和(自身を除く): 84161468

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6163, 10540, 12326, 24652, 30815, 61630, 104771, 123260, 191053, 209542, 382106, 419084, 523855, 764212, 955265, 1047710, 1910530, 2095420, 3247901, 3821060, 6495802, 12991604, 16239505, 32479010, 64958020]

約数ペア:

[(1, 64958020), (2, 32479010), (4, 16239505), (5, 12991604), (10, 6495802), (17, 3821060), (20, 3247901), (31, 2095420), (34, 1910530), (62, 1047710), (68, 955265), (85, 764212), (124, 523855), (155, 419084), (170, 382106), (310, 209542), (340, 191053), (527, 123260), (620, 104771), (1054, 61630), (2108, 30815), (2635, 24652), (5270, 12326), (6163, 10540)]