138215670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 344217600

約数和(自身を除く): 206001930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 331, 449, 465, 662, 898, 930, 993, 1347, 1655, 1986, 2245, 2694, 3310, 4490, 4965, 6735, 9930, 10261, 13470, 13919, 20522, 27838, 30783, 41757, 51305, 61566, 69595, 83514, 102610, 139190, 148619, 153915, 208785, 297238, 307830, 417570, 445857, 743095, 891714, 1486190, 2229285, 4458570, 4607189, 9214378, 13821567, 23035945, 27643134, 46071890, 69107835, 138215670]

約数ペア:

[(1, 138215670), (2, 69107835), (3, 46071890), (5, 27643134), (6, 23035945), (10, 13821567), (15, 9214378), (30, 4607189), (31, 4458570), (62, 2229285), (93, 1486190), (155, 891714), (186, 743095), (310, 445857), (331, 417570), (449, 307830), (465, 297238), (662, 208785), (898, 153915), (930, 148619), (993, 139190), (1347, 102610), (1655, 83514), (1986, 69595), (2245, 61566), (2694, 51305), (3310, 41757), (4490, 30783), (4965, 27838), (6735, 20522), (9930, 13919), (10261, 13470)]