75521420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 181706112

約数和(自身を除く): 106184692

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 73, 92, 115, 130, 146, 173, 230, 260, 292, 299, 346, 365, 460, 598, 692, 730, 865, 949, 1196, 1460, 1495, 1679, 1730, 1898, 2249, 2990, 3358, 3460, 3796, 3979, 4498, 4745, 5980, 6716, 7958, 8395, 8996, 9490, 11245, 12629, 15916, 16790, 18980, 19895, 21827, 22490, 25258, 33580, 39790, 43654, 44980, 50516, 51727, 63145, 79580, 87308, 103454, 109135, 126290, 164177, 206908, 218270, 252580, 258635, 290467, 328354, 436540, 517270, 580934, 656708, 820885, 1034540, 1161868, 1452335, 1641770, 2904670, 3283540, 3776071, 5809340, 7552142, 15104284, 18880355, 37760710, 75521420]

約数ペア:

[(1, 75521420), (2, 37760710), (4, 18880355), (5, 15104284), (10, 7552142), (13, 5809340), (20, 3776071), (23, 3283540), (26, 2904670), (46, 1641770), (52, 1452335), (65, 1161868), (73, 1034540), (92, 820885), (115, 656708), (130, 580934), (146, 517270), (173, 436540), (230, 328354), (260, 290467), (292, 258635), (299, 252580), (346, 218270), (365, 206908), (460, 164177), (598, 126290), (692, 109135), (730, 103454), (865, 87308), (949, 79580), (1196, 63145), (1460, 51727), (1495, 50516), (1679, 44980), (1730, 43654), (1898, 39790), (2249, 33580), (2990, 25258), (3358, 22490), (3460, 21827), (3796, 19895), (3979, 18980), (4498, 16790), (4745, 15916), (5980, 12629), (6716, 11245), (7958, 9490), (8395, 8996)]