66504830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^2$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 142313760

約数和(自身を除く): 75808930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 181, 203, 290, 362, 406, 905, 1015, 1267, 1810, 2030, 2534, 5249, 6335, 10498, 12670, 26245, 32761, 36743, 52490, 65522, 73486, 163805, 183715, 229327, 327610, 367430, 458654, 950069, 1146635, 1900138, 2293270, 4750345, 6650483, 9500690, 13300966, 33252415, 66504830]

約数ペア:

[(1, 66504830), (2, 33252415), (5, 13300966), (7, 9500690), (10, 6650483), (14, 4750345), (29, 2293270), (35, 1900138), (58, 1146635), (70, 950069), (145, 458654), (181, 367430), (203, 327610), (290, 229327), (362, 183715), (406, 163805), (905, 73486), (1015, 65522), (1267, 52490), (1810, 36743), (2030, 32761), (2534, 26245), (5249, 12670), (6335, 10498)]