66774540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 215147520

約数和(自身を除く): 148372980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 919, 1038, 1211, 1730, 1838, 2076, 2422, 2595, 2757, 3460, 3633, 3676, 4595, 4844, 5190, 5514, 6055, 6433, 7266, 9190, 10380, 11028, 12110, 12866, 13785, 14532, 18165, 18380, 19299, 24220, 25732, 27570, 32165, 36330, 38598, 55140, 64330, 72660, 77196, 96495, 128660, 158987, 192990, 317974, 385980, 476961, 635948, 794935, 953922, 1112909, 1589870, 1907844, 2225818, 2384805, 3179740, 3338727, 4451636, 4769610, 5564545, 6677454, 9539220, 11129090, 13354908, 16693635, 22258180, 33387270, 66774540]

約数ペア:

[(1, 66774540), (2, 33387270), (3, 22258180), (4, 16693635), (5, 13354908), (6, 11129090), (7, 9539220), (10, 6677454), (12, 5564545), (14, 4769610), (15, 4451636), (20, 3338727), (21, 3179740), (28, 2384805), (30, 2225818), (35, 1907844), (42, 1589870), (60, 1112909), (70, 953922), (84, 794935), (105, 635948), (140, 476961), (173, 385980), (210, 317974), (346, 192990), (420, 158987), (519, 128660), (692, 96495), (865, 77196), (919, 72660), (1038, 64330), (1211, 55140), (1730, 38598), (1838, 36330), (2076, 32165), (2422, 27570), (2595, 25732), (2757, 24220), (3460, 19299), (3633, 18380), (3676, 18165), (4595, 14532), (4844, 13785), (5190, 12866), (5514, 12110), (6055, 11028), (6433, 10380), (7266, 9190)]