90042120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{35731}}^1$

素因数の和:35755

約数の個数: 96

約数和(自身を含む): 334451520

約数和(自身を除く): 244409400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 35731, 71462, 107193, 142924, 178655, 214386, 250117, 285848, 321579, 357310, 428772, 500234, 535965, 643158, 714620, 750351, 857544, 1000468, 1071930, 1250585, 1286316, 1429240, 1500702, 1607895, 2000936, 2143860, 2251053, 2501170, 2572632, 3001404, 3215790, 3751755, 4287720, 4502106, 5002340, 6002808, 6431580, 7503510, 9004212, 10004680, 11255265, 12863160, 15007020, 18008424, 22510530, 30014040, 45021060, 90042120]

約数ペア:

[(1, 90042120), (2, 45021060), (3, 30014040), (4, 22510530), (5, 18008424), (6, 15007020), (7, 12863160), (8, 11255265), (9, 10004680), (10, 9004212), (12, 7503510), (14, 6431580), (15, 6002808), (18, 5002340), (20, 4502106), (21, 4287720), (24, 3751755), (28, 3215790), (30, 3001404), (35, 2572632), (36, 2501170), (40, 2251053), (42, 2143860), (45, 2000936), (56, 1607895), (60, 1500702), (63, 1429240), (70, 1286316), (72, 1250585), (84, 1071930), (90, 1000468), (105, 857544), (120, 750351), (126, 714620), (140, 643158), (168, 535965), (180, 500234), (210, 428772), (252, 357310), (280, 321579), (315, 285848), (360, 250117), (420, 214386), (504, 178655), (630, 142924), (840, 107193), (1260, 71462), (2520, 35731)]