83954780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 219093504

約数和(自身を除く): 135138724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 182, 260, 283, 326, 364, 455, 566, 652, 815, 910, 1132, 1141, 1415, 1630, 1820, 1981, 2119, 2282, 2830, 3260, 3679, 3962, 4238, 4564, 5660, 5705, 7358, 7924, 8476, 9905, 10595, 11410, 14716, 14833, 18395, 19810, 21190, 22820, 25753, 29666, 36790, 39620, 42380, 46129, 51506, 59332, 73580, 74165, 92258, 103012, 128765, 148330, 184516, 230645, 257530, 296660, 322903, 461290, 515060, 599677, 645806, 922580, 1199354, 1291612, 1614515, 2398708, 2998385, 3229030, 4197739, 5996770, 6458060, 8395478, 11993540, 16790956, 20988695, 41977390, 83954780]

約数ペア:

[(1, 83954780), (2, 41977390), (4, 20988695), (5, 16790956), (7, 11993540), (10, 8395478), (13, 6458060), (14, 5996770), (20, 4197739), (26, 3229030), (28, 2998385), (35, 2398708), (52, 1614515), (65, 1291612), (70, 1199354), (91, 922580), (130, 645806), (140, 599677), (163, 515060), (182, 461290), (260, 322903), (283, 296660), (326, 257530), (364, 230645), (455, 184516), (566, 148330), (652, 128765), (815, 103012), (910, 92258), (1132, 74165), (1141, 73580), (1415, 59332), (1630, 51506), (1820, 46129), (1981, 42380), (2119, 39620), (2282, 36790), (2830, 29666), (3260, 25753), (3679, 22820), (3962, 21190), (4238, 19810), (4564, 18395), (5660, 14833), (5705, 14716), (7358, 11410), (7924, 10595), (8476, 9905)]