68660690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 79083310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 149, 203, 227, 290, 298, 406, 454, 745, 1015, 1043, 1135, 1490, 1589, 2030, 2086, 2270, 3178, 4321, 5215, 6583, 7945, 8642, 10430, 13166, 15890, 21605, 30247, 32915, 33823, 43210, 46081, 60494, 65830, 67646, 92162, 151235, 169115, 230405, 236761, 302470, 338230, 460810, 473522, 980867, 1183805, 1961734, 2367610, 4904335, 6866069, 9808670, 13732138, 34330345, 68660690]

約数ペア:

[(1, 68660690), (2, 34330345), (5, 13732138), (7, 9808670), (10, 6866069), (14, 4904335), (29, 2367610), (35, 1961734), (58, 1183805), (70, 980867), (145, 473522), (149, 460810), (203, 338230), (227, 302470), (290, 236761), (298, 230405), (406, 169115), (454, 151235), (745, 92162), (1015, 67646), (1043, 65830), (1135, 60494), (1490, 46081), (1589, 43210), (2030, 33823), (2086, 32915), (2270, 30247), (3178, 21605), (4321, 15890), (5215, 13166), (6583, 10430), (7945, 8642)]