188358660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149491}}^1$

素因数の和:149513

約数の個数: 72

約数和(自身を含む): 652981056

約数和(自身を除く): 464622396

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, 149491, 298982, 448473, 597964, 747455, 896946, 1046437, 1345419, 1494910, 1793892, 2092874, 2242365, 2690838, 2989820, 3139311, 4185748, 4484730, 5232185, 5381676, 6278622, 6727095, 8969460, 9417933, 10464370, 12557244, 13454190, 15696555, 18835866, 20928740, 26908380, 31393110, 37671732, 47089665, 62786220, 94179330, 188358660]

約数ペア:

[(1, 188358660), (2, 94179330), (3, 62786220), (4, 47089665), (5, 37671732), (6, 31393110), (7, 26908380), (9, 20928740), (10, 18835866), (12, 15696555), (14, 13454190), (15, 12557244), (18, 10464370), (20, 9417933), (21, 8969460), (28, 6727095), (30, 6278622), (35, 5381676), (36, 5232185), (42, 4484730), (45, 4185748), (60, 3139311), (63, 2989820), (70, 2690838), (84, 2242365), (90, 2092874), (105, 1793892), (126, 1494910), (140, 1345419), (180, 1046437), (210, 896946), (252, 747455), (315, 597964), (420, 448473), (630, 298982), (1260, 149491)]