31962420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{25367}}^1$

素因数の和:25389

約数の個数: 72

約数和(自身を含む): 110807424

約数和(自身を除く): 78845004

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, 25367, 50734, 76101, 101468, 126835, 152202, 177569, 228303, 253670, 304404, 355138, 380505, 456606, 507340, 532707, 710276, 761010, 887845, 913212, 1065414, 1141515, 1522020, 1598121, 1775690, 2130828, 2283030, 2663535, 3196242, 3551380, 4566060, 5327070, 6392484, 7990605, 10654140, 15981210, 31962420]

約数ペア:

[(1, 31962420), (2, 15981210), (3, 10654140), (4, 7990605), (5, 6392484), (6, 5327070), (7, 4566060), (9, 3551380), (10, 3196242), (12, 2663535), (14, 2283030), (15, 2130828), (18, 1775690), (20, 1598121), (21, 1522020), (28, 1141515), (30, 1065414), (35, 913212), (36, 887845), (42, 761010), (45, 710276), (60, 532707), (63, 507340), (70, 456606), (84, 380505), (90, 355138), (105, 304404), (126, 253670), (140, 228303), (180, 177569), (210, 152202), (252, 126835), (315, 101468), (420, 76101), (630, 50734), (1260, 25367)]