90183660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214723}}^1$

素因数の和:214742

約数の個数: 48

約数和(自身を含む): 288589056

約数和(自身を除く): 198405396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 214723, 429446, 644169, 858892, 1073615, 1288338, 1503061, 2147230, 2576676, 3006122, 3220845, 4294460, 4509183, 6012244, 6441690, 7515305, 9018366, 12883380, 15030610, 18036732, 22545915, 30061220, 45091830, 90183660]

約数ペア:

[(1, 90183660), (2, 45091830), (3, 30061220), (4, 22545915), (5, 18036732), (6, 15030610), (7, 12883380), (10, 9018366), (12, 7515305), (14, 6441690), (15, 6012244), (20, 4509183), (21, 4294460), (28, 3220845), (30, 3006122), (35, 2576676), (42, 2147230), (60, 1503061), (70, 1288338), (84, 1073615), (105, 858892), (140, 644169), (210, 429446), (420, 214723)]