68973240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 238440960

約数和(自身を除く): 169467720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 523, 628, 785, 840, 942, 1046, 1099, 1256, 1569, 1570, 1884, 2092, 2198, 2355, 2615, 3138, 3140, 3297, 3661, 3768, 4184, 4396, 4710, 5230, 5495, 6276, 6280, 6594, 7322, 7845, 8792, 9420, 10460, 10983, 10990, 12552, 13188, 14644, 15690, 16485, 18305, 18840, 20920, 21966, 21980, 26376, 29288, 31380, 32970, 36610, 43932, 43960, 54915, 62760, 65940, 73220, 82111, 87864, 109830, 131880, 146440, 164222, 219660, 246333, 328444, 410555, 439320, 492666, 574777, 656888, 821110, 985332, 1149554, 1231665, 1642220, 1724331, 1970664, 2299108, 2463330, 2873885, 3284440, 3448662, 4598216, 4926660, 5747770, 6897324, 8621655, 9853320, 11495540, 13794648, 17243310, 22991080, 34486620, 68973240]

約数ペア:

[(1, 68973240), (2, 34486620), (3, 22991080), (4, 17243310), (5, 13794648), (6, 11495540), (7, 9853320), (8, 8621655), (10, 6897324), (12, 5747770), (14, 4926660), (15, 4598216), (20, 3448662), (21, 3284440), (24, 2873885), (28, 2463330), (30, 2299108), (35, 1970664), (40, 1724331), (42, 1642220), (56, 1231665), (60, 1149554), (70, 985332), (84, 821110), (105, 656888), (120, 574777), (140, 492666), (157, 439320), (168, 410555), (210, 328444), (280, 246333), (314, 219660), (420, 164222), (471, 146440), (523, 131880), (628, 109830), (785, 87864), (840, 82111), (942, 73220), (1046, 65940), (1099, 62760), (1256, 54915), (1569, 43960), (1570, 43932), (1884, 36610), (2092, 32970), (2198, 31380), (2355, 29288), (2615, 26376), (3138, 21980), (3140, 21966), (3297, 20920), (3661, 18840), (3768, 18305), (4184, 16485), (4396, 15690), (4710, 14644), (5230, 13188), (5495, 12552), (6276, 10990), (6280, 10983), (6594, 10460), (7322, 9420), (7845, 8792)]