105987980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 269468640

約数和(自身を除く): 163480660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 79, 98, 140, 148, 158, 185, 196, 245, 259, 316, 370, 395, 490, 518, 553, 740, 790, 980, 1036, 1106, 1295, 1369, 1580, 1813, 2212, 2590, 2738, 2765, 2923, 3626, 3871, 5180, 5476, 5530, 5846, 6845, 7252, 7742, 9065, 9583, 11060, 11692, 13690, 14615, 15484, 18130, 19166, 19355, 20461, 27380, 29230, 36260, 38332, 38710, 40922, 47915, 58460, 67081, 77420, 81844, 95830, 102305, 108151, 134162, 143227, 191660, 204610, 216302, 268324, 286454, 335405, 409220, 432604, 540755, 572908, 670810, 716135, 757057, 1081510, 1341620, 1432270, 1514114, 2163020, 2864540, 3028228, 3785285, 5299399, 7570570, 10598798, 15141140, 21197596, 26496995, 52993990, 105987980]

約数ペア:

[(1, 105987980), (2, 52993990), (4, 26496995), (5, 21197596), (7, 15141140), (10, 10598798), (14, 7570570), (20, 5299399), (28, 3785285), (35, 3028228), (37, 2864540), (49, 2163020), (70, 1514114), (74, 1432270), (79, 1341620), (98, 1081510), (140, 757057), (148, 716135), (158, 670810), (185, 572908), (196, 540755), (245, 432604), (259, 409220), (316, 335405), (370, 286454), (395, 268324), (490, 216302), (518, 204610), (553, 191660), (740, 143227), (790, 134162), (980, 108151), (1036, 102305), (1106, 95830), (1295, 81844), (1369, 77420), (1580, 67081), (1813, 58460), (2212, 47915), (2590, 40922), (2738, 38710), (2765, 38332), (2923, 36260), (3626, 29230), (3871, 27380), (5180, 20461), (5476, 19355), (5530, 19166), (5846, 18130), (6845, 15484), (7252, 14615), (7742, 13690), (9065, 11692), (9583, 11060)]