42639420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 127169280

約数和(自身を除く): 84529860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 331, 339, 380, 452, 565, 570, 662, 678, 993, 1130, 1140, 1324, 1356, 1655, 1695, 1986, 2147, 2260, 3310, 3390, 3972, 4294, 4965, 6289, 6441, 6620, 6780, 8588, 9930, 10735, 12578, 12882, 18867, 19860, 21470, 25156, 25764, 31445, 32205, 37403, 37734, 42940, 62890, 64410, 74806, 75468, 94335, 112209, 125780, 128820, 149612, 187015, 188670, 224418, 374030, 377340, 448836, 561045, 710657, 748060, 1122090, 1421314, 2131971, 2244180, 2842628, 3553285, 4263942, 7106570, 8527884, 10659855, 14213140, 21319710, 42639420]

約数ペア:

[(1, 42639420), (2, 21319710), (3, 14213140), (4, 10659855), (5, 8527884), (6, 7106570), (10, 4263942), (12, 3553285), (15, 2842628), (19, 2244180), (20, 2131971), (30, 1421314), (38, 1122090), (57, 748060), (60, 710657), (76, 561045), (95, 448836), (113, 377340), (114, 374030), (190, 224418), (226, 188670), (228, 187015), (285, 149612), (331, 128820), (339, 125780), (380, 112209), (452, 94335), (565, 75468), (570, 74806), (662, 64410), (678, 62890), (993, 42940), (1130, 37734), (1140, 37403), (1324, 32205), (1356, 31445), (1655, 25764), (1695, 25156), (1986, 21470), (2147, 19860), (2260, 18867), (3310, 12882), (3390, 12578), (3972, 10735), (4294, 9930), (4965, 8588), (6289, 6780), (6441, 6620)]