230855660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{8123}}^1$

素因数の和:8175

約数の個数: 72

約数和(自身を含む): 583465680

約数和(自身を除く): 352610020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 8123, 14210, 16246, 28420, 32492, 40615, 56861, 81230, 113722, 162460, 227444, 235567, 284305, 398027, 471134, 568610, 796054, 942268, 1137220, 1177835, 1592108, 1648969, 1990135, 2355670, 3297938, 3980270, 4711340, 6595876, 7960540, 8244845, 11542783, 16489690, 23085566, 32979380, 46171132, 57713915, 115427830, 230855660]

約数ペア:

[(1, 230855660), (2, 115427830), (4, 57713915), (5, 46171132), (7, 32979380), (10, 23085566), (14, 16489690), (20, 11542783), (28, 8244845), (29, 7960540), (35, 6595876), (49, 4711340), (58, 3980270), (70, 3297938), (98, 2355670), (116, 1990135), (140, 1648969), (145, 1592108), (196, 1177835), (203, 1137220), (245, 942268), (290, 796054), (406, 568610), (490, 471134), (580, 398027), (812, 284305), (980, 235567), (1015, 227444), (1421, 162460), (2030, 113722), (2842, 81230), (4060, 56861), (5684, 40615), (7105, 32492), (8123, 28420), (14210, 16246)]