51117870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 126157824

約数和(自身を除く): 75039954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 103, 142, 206, 213, 233, 309, 355, 426, 466, 515, 618, 699, 710, 1030, 1065, 1165, 1398, 1545, 2130, 2330, 3090, 3495, 6990, 7313, 14626, 16543, 21939, 23999, 33086, 36565, 43878, 47998, 49629, 71997, 73130, 82715, 99258, 109695, 119995, 143994, 165430, 219390, 239990, 248145, 359985, 496290, 719970, 1703929, 3407858, 5111787, 8519645, 10223574, 17039290, 25558935, 51117870]

約数ペア:

[(1, 51117870), (2, 25558935), (3, 17039290), (5, 10223574), (6, 8519645), (10, 5111787), (15, 3407858), (30, 1703929), (71, 719970), (103, 496290), (142, 359985), (206, 248145), (213, 239990), (233, 219390), (309, 165430), (355, 143994), (426, 119995), (466, 109695), (515, 99258), (618, 82715), (699, 73130), (710, 71997), (1030, 49629), (1065, 47998), (1165, 43878), (1398, 36565), (1545, 33086), (2130, 23999), (2330, 21939), (3090, 16543), (3495, 14626), (6990, 7313)]