123995820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 379330560

約数和(自身を除く): 255334740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2239, 2769, 3692, 4260, 4478, 4615, 5538, 6717, 8956, 9230, 11076, 11195, 13434, 13845, 18460, 22390, 26868, 27690, 29107, 33585, 44780, 55380, 58214, 67170, 87321, 116428, 134340, 145535, 158969, 174642, 291070, 317938, 349284, 436605, 476907, 582140, 635876, 794845, 873210, 953814, 1589690, 1746420, 1907628, 2066597, 2384535, 3179380, 4133194, 4769070, 6199791, 8266388, 9538140, 10332985, 12399582, 20665970, 24799164, 30998955, 41331940, 61997910, 123995820]

約数ペア:

[(1, 123995820), (2, 61997910), (3, 41331940), (4, 30998955), (5, 24799164), (6, 20665970), (10, 12399582), (12, 10332985), (13, 9538140), (15, 8266388), (20, 6199791), (26, 4769070), (30, 4133194), (39, 3179380), (52, 2384535), (60, 2066597), (65, 1907628), (71, 1746420), (78, 1589690), (130, 953814), (142, 873210), (156, 794845), (195, 635876), (213, 582140), (260, 476907), (284, 436605), (355, 349284), (390, 317938), (426, 291070), (710, 174642), (780, 158969), (852, 145535), (923, 134340), (1065, 116428), (1420, 87321), (1846, 67170), (2130, 58214), (2239, 55380), (2769, 44780), (3692, 33585), (4260, 29107), (4478, 27690), (4615, 26868), (5538, 22390), (6717, 18460), (8956, 13845), (9230, 13434), (11076, 11195)]