61997910

素因数分解:

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

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 100572330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2239, 2769, 4478, 4615, 5538, 6717, 9230, 11195, 13434, 13845, 22390, 27690, 29107, 33585, 58214, 67170, 87321, 145535, 158969, 174642, 291070, 317938, 436605, 476907, 794845, 873210, 953814, 1589690, 2066597, 2384535, 4133194, 4769070, 6199791, 10332985, 12399582, 20665970, 30998955, 61997910]

約数ペア:

[(1, 61997910), (2, 30998955), (3, 20665970), (5, 12399582), (6, 10332985), (10, 6199791), (13, 4769070), (15, 4133194), (26, 2384535), (30, 2066597), (39, 1589690), (65, 953814), (71, 873210), (78, 794845), (130, 476907), (142, 436605), (195, 317938), (213, 291070), (355, 174642), (390, 158969), (426, 145535), (710, 87321), (923, 67170), (1065, 58214), (1846, 33585), (2130, 29107), (2239, 27690), (2769, 22390), (4478, 13845), (4615, 13434), (5538, 11195), (6717, 9230)]