137972630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 275263488

約数和(自身を除く): 137290858

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 62, 74, 115, 155, 185, 230, 310, 370, 523, 713, 851, 1046, 1147, 1426, 1702, 2294, 2615, 3565, 4255, 5230, 5735, 7130, 8510, 11470, 12029, 16213, 19351, 24058, 26381, 32426, 38702, 52762, 60145, 81065, 96755, 120290, 131905, 162130, 193510, 263810, 372899, 445073, 599881, 745798, 890146, 1199762, 1864495, 2225365, 2999405, 3728990, 4450730, 5998810, 13797263, 27594526, 68986315, 137972630]

約数ペア:

[(1, 137972630), (2, 68986315), (5, 27594526), (10, 13797263), (23, 5998810), (31, 4450730), (37, 3728990), (46, 2999405), (62, 2225365), (74, 1864495), (115, 1199762), (155, 890146), (185, 745798), (230, 599881), (310, 445073), (370, 372899), (523, 263810), (713, 193510), (851, 162130), (1046, 131905), (1147, 120290), (1426, 96755), (1702, 81065), (2294, 60145), (2615, 52762), (3565, 38702), (4255, 32426), (5230, 26381), (5735, 24058), (7130, 19351), (8510, 16213), (11470, 12029)]