90358940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{92203}}^1$

素因数の和:92226

約数の個数: 36

約数和(自身を含む): 220736376

約数和(自身を除く): 130377436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 92203, 184406, 368812, 461015, 645421, 922030, 1290842, 1844060, 2581684, 3227105, 4517947, 6454210, 9035894, 12908420, 18071788, 22589735, 45179470, 90358940]

約数ペア:

[(1, 90358940), (2, 45179470), (4, 22589735), (5, 18071788), (7, 12908420), (10, 9035894), (14, 6454210), (20, 4517947), (28, 3227105), (35, 2581684), (49, 1844060), (70, 1290842), (98, 922030), (140, 645421), (196, 461015), (245, 368812), (490, 184406), (980, 92203)]