168261660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{133541}}^1$

素因数の和:133563

約数の個数: 72

約数和(自身を含む): 583311456

約数和(自身を除く): 415049796

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, 133541, 267082, 400623, 534164, 667705, 801246, 934787, 1201869, 1335410, 1602492, 1869574, 2003115, 2403738, 2670820, 2804361, 3739148, 4006230, 4673935, 4807476, 5608722, 6009345, 8012460, 8413083, 9347870, 11217444, 12018690, 14021805, 16826166, 18695740, 24037380, 28043610, 33652332, 42065415, 56087220, 84130830, 168261660]

約数ペア:

[(1, 168261660), (2, 84130830), (3, 56087220), (4, 42065415), (5, 33652332), (6, 28043610), (7, 24037380), (9, 18695740), (10, 16826166), (12, 14021805), (14, 12018690), (15, 11217444), (18, 9347870), (20, 8413083), (21, 8012460), (28, 6009345), (30, 5608722), (35, 4807476), (36, 4673935), (42, 4006230), (45, 3739148), (60, 2804361), (63, 2670820), (70, 2403738), (84, 2003115), (90, 1869574), (105, 1602492), (126, 1335410), (140, 1201869), (180, 934787), (210, 801246), (252, 667705), (315, 534164), (420, 400623), (630, 267082), (1260, 133541)]