42788370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 107089920

約数和(自身を除く): 64301550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 331, 417, 465, 662, 695, 834, 930, 993, 1390, 1655, 1986, 2085, 3310, 4170, 4309, 4965, 8618, 9930, 10261, 12927, 20522, 21545, 25854, 30783, 43090, 46009, 51305, 61566, 64635, 92018, 102610, 129270, 138027, 153915, 230045, 276054, 307830, 460090, 690135, 1380270, 1426279, 2852558, 4278837, 7131395, 8557674, 14262790, 21394185, 42788370]

約数ペア:

[(1, 42788370), (2, 21394185), (3, 14262790), (5, 8557674), (6, 7131395), (10, 4278837), (15, 2852558), (30, 1426279), (31, 1380270), (62, 690135), (93, 460090), (139, 307830), (155, 276054), (186, 230045), (278, 153915), (310, 138027), (331, 129270), (417, 102610), (465, 92018), (662, 64635), (695, 61566), (834, 51305), (930, 46009), (993, 43090), (1390, 30783), (1655, 25854), (1986, 21545), (2085, 20522), (3310, 12927), (4170, 10261), (4309, 9930), (4965, 8618)]