9174620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 24051552

約数和(自身を除く): 14876932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1820, 1846, 1988, 2485, 3692, 4615, 4970, 5041, 6461, 9230, 9940, 10082, 12922, 18460, 20164, 25205, 25844, 32305, 35287, 50410, 64610, 65533, 70574, 100820, 129220, 131066, 141148, 176435, 262132, 327665, 352870, 458731, 655330, 705740, 917462, 1310660, 1834924, 2293655, 4587310, 9174620]

約数ペア:

[(1, 9174620), (2, 4587310), (4, 2293655), (5, 1834924), (7, 1310660), (10, 917462), (13, 705740), (14, 655330), (20, 458731), (26, 352870), (28, 327665), (35, 262132), (52, 176435), (65, 141148), (70, 131066), (71, 129220), (91, 100820), (130, 70574), (140, 65533), (142, 64610), (182, 50410), (260, 35287), (284, 32305), (355, 25844), (364, 25205), (455, 20164), (497, 18460), (710, 12922), (910, 10082), (923, 9940), (994, 9230), (1420, 6461), (1820, 5041), (1846, 4970), (1988, 4615), (2485, 3692)]