54747070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 117936000

約数和(自身を除く): 63188930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 149, 181, 203, 290, 298, 362, 406, 745, 905, 1015, 1043, 1267, 1490, 1810, 2030, 2086, 2534, 4321, 5215, 5249, 6335, 8642, 10430, 10498, 12670, 21605, 26245, 26969, 30247, 36743, 43210, 52490, 53938, 60494, 73486, 134845, 151235, 183715, 188783, 269690, 302470, 367430, 377566, 782101, 943915, 1564202, 1887830, 3910505, 5474707, 7821010, 10949414, 27373535, 54747070]

約数ペア:

[(1, 54747070), (2, 27373535), (5, 10949414), (7, 7821010), (10, 5474707), (14, 3910505), (29, 1887830), (35, 1564202), (58, 943915), (70, 782101), (145, 377566), (149, 367430), (181, 302470), (203, 269690), (290, 188783), (298, 183715), (362, 151235), (406, 134845), (745, 73486), (905, 60494), (1015, 53938), (1043, 52490), (1267, 43210), (1490, 36743), (1810, 30247), (2030, 26969), (2086, 26245), (2534, 21605), (4321, 12670), (5215, 10498), (5249, 10430), (6335, 8642)]