66457270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 70711370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 83, 110, 145, 166, 251, 290, 319, 415, 502, 638, 830, 913, 1255, 1595, 1826, 2407, 2510, 2761, 3190, 4565, 4814, 5522, 7279, 9130, 12035, 13805, 14558, 20833, 24070, 26477, 27610, 36395, 41666, 52954, 72790, 80069, 104165, 132385, 160138, 208330, 229163, 264770, 400345, 458326, 604157, 800690, 1145815, 1208314, 2291630, 3020785, 6041570, 6645727, 13291454, 33228635, 66457270]

約数ペア:

[(1, 66457270), (2, 33228635), (5, 13291454), (10, 6645727), (11, 6041570), (22, 3020785), (29, 2291630), (55, 1208314), (58, 1145815), (83, 800690), (110, 604157), (145, 458326), (166, 400345), (251, 264770), (290, 229163), (319, 208330), (415, 160138), (502, 132385), (638, 104165), (830, 80069), (913, 72790), (1255, 52954), (1595, 41666), (1826, 36395), (2407, 27610), (2510, 26477), (2761, 24070), (3190, 20833), (4565, 14558), (4814, 13805), (5522, 12035), (7279, 9130)]