90949820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 127842628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 115, 130, 134, 227, 230, 260, 268, 299, 335, 454, 460, 598, 670, 871, 908, 1135, 1196, 1340, 1495, 1541, 1742, 2270, 2951, 2990, 3082, 3484, 4355, 4540, 5221, 5902, 5980, 6164, 7705, 8710, 10442, 11804, 14755, 15209, 15410, 17420, 20033, 20884, 26105, 29510, 30418, 30820, 40066, 52210, 59020, 60836, 67873, 76045, 80132, 100165, 104420, 135746, 152090, 197717, 200330, 271492, 304180, 339365, 349807, 395434, 400660, 678730, 699614, 790868, 988585, 1357460, 1399228, 1749035, 1977170, 3498070, 3954340, 4547491, 6996140, 9094982, 18189964, 22737455, 45474910, 90949820]

約数ペア:

[(1, 90949820), (2, 45474910), (4, 22737455), (5, 18189964), (10, 9094982), (13, 6996140), (20, 4547491), (23, 3954340), (26, 3498070), (46, 1977170), (52, 1749035), (65, 1399228), (67, 1357460), (92, 988585), (115, 790868), (130, 699614), (134, 678730), (227, 400660), (230, 395434), (260, 349807), (268, 339365), (299, 304180), (335, 271492), (454, 200330), (460, 197717), (598, 152090), (670, 135746), (871, 104420), (908, 100165), (1135, 80132), (1196, 76045), (1340, 67873), (1495, 60836), (1541, 59020), (1742, 52210), (2270, 40066), (2951, 30820), (2990, 30418), (3082, 29510), (3484, 26105), (4355, 20884), (4540, 20033), (5221, 17420), (5902, 15410), (5980, 15209), (6164, 14755), (7705, 11804), (8710, 10442)]