17869740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 57759744

約数和(自身を除く): 39890004

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, 271, 314, 420, 471, 542, 628, 785, 813, 942, 1084, 1099, 1355, 1570, 1626, 1884, 1897, 2198, 2355, 2710, 3140, 3252, 3297, 3794, 4065, 4396, 4710, 5420, 5495, 5691, 6594, 7588, 8130, 9420, 9485, 10990, 11382, 13188, 16260, 16485, 18970, 21980, 22764, 28455, 32970, 37940, 42547, 56910, 65940, 85094, 113820, 127641, 170188, 212735, 255282, 297829, 425470, 510564, 595658, 638205, 850940, 893487, 1191316, 1276410, 1489145, 1786974, 2552820, 2978290, 3573948, 4467435, 5956580, 8934870, 17869740]

約数ペア:

[(1, 17869740), (2, 8934870), (3, 5956580), (4, 4467435), (5, 3573948), (6, 2978290), (7, 2552820), (10, 1786974), (12, 1489145), (14, 1276410), (15, 1191316), (20, 893487), (21, 850940), (28, 638205), (30, 595658), (35, 510564), (42, 425470), (60, 297829), (70, 255282), (84, 212735), (105, 170188), (140, 127641), (157, 113820), (210, 85094), (271, 65940), (314, 56910), (420, 42547), (471, 37940), (542, 32970), (628, 28455), (785, 22764), (813, 21980), (942, 18970), (1084, 16485), (1099, 16260), (1355, 13188), (1570, 11382), (1626, 10990), (1884, 9485), (1897, 9420), (2198, 8130), (2355, 7588), (2710, 6594), (3140, 5691), (3252, 5495), (3297, 5420), (3794, 4710), (4065, 4396)]