1668077460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1323871}}^1$

素因数の和:1323893

約数の個数: 72

約数和(自身を含む): 5782672896

約数和(自身を除く): 4114595436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1323871, 2647742, 3971613, 5295484, 6619355, 7943226, 9267097, 11914839, 13238710, 15886452, 18534194, 19858065, 23829678, 26477420, 27801291, 37068388, 39716130, 46335485, 47659356, 55602582, 59574195, 79432260, 83403873, 92670970, 111205164, 119148390, 139006455, 166807746, 185341940, 238296780, 278012910, 333615492, 417019365, 556025820, 834038730, 1668077460]

約数ペア:

[(1, 1668077460), (2, 834038730), (3, 556025820), (4, 417019365), (5, 333615492), (6, 278012910), (7, 238296780), (9, 185341940), (10, 166807746), (12, 139006455), (14, 119148390), (15, 111205164), (18, 92670970), (20, 83403873), (21, 79432260), (28, 59574195), (30, 55602582), (35, 47659356), (36, 46335485), (42, 39716130), (45, 37068388), (60, 27801291), (63, 26477420), (70, 23829678), (84, 19858065), (90, 18534194), (105, 15886452), (126, 13238710), (140, 11914839), (180, 9267097), (210, 7943226), (252, 6619355), (315, 5295484), (420, 3971613), (630, 2647742), (1260, 1323871)]