26441940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 85365504

約数和(自身を除く): 58923564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 401, 420, 471, 628, 785, 802, 942, 1099, 1203, 1570, 1604, 1884, 2005, 2198, 2355, 2406, 2807, 3140, 3297, 4010, 4396, 4710, 4812, 5495, 5614, 6015, 6594, 8020, 8421, 9420, 10990, 11228, 12030, 13188, 14035, 16485, 16842, 21980, 24060, 28070, 32970, 33684, 42105, 56140, 62957, 65940, 84210, 125914, 168420, 188871, 251828, 314785, 377742, 440699, 629570, 755484, 881398, 944355, 1259140, 1322097, 1762796, 1888710, 2203495, 2644194, 3777420, 4406990, 5288388, 6610485, 8813980, 13220970, 26441940]

約数ペア:

[(1, 26441940), (2, 13220970), (3, 8813980), (4, 6610485), (5, 5288388), (6, 4406990), (7, 3777420), (10, 2644194), (12, 2203495), (14, 1888710), (15, 1762796), (20, 1322097), (21, 1259140), (28, 944355), (30, 881398), (35, 755484), (42, 629570), (60, 440699), (70, 377742), (84, 314785), (105, 251828), (140, 188871), (157, 168420), (210, 125914), (314, 84210), (401, 65940), (420, 62957), (471, 56140), (628, 42105), (785, 33684), (802, 32970), (942, 28070), (1099, 24060), (1203, 21980), (1570, 16842), (1604, 16485), (1884, 14035), (2005, 13188), (2198, 12030), (2355, 11228), (2406, 10990), (2807, 9420), (3140, 8421), (3297, 8020), (4010, 6594), (4396, 6015), (4710, 5614), (4812, 5495)]