88718420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90529}}^1$

素因数の和:90552

約数の個数: 36

約数和(自身を含む): 216728820

約数和(自身を除く): 128010400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90529, 181058, 362116, 452645, 633703, 905290, 1267406, 1810580, 2534812, 3168515, 4435921, 6337030, 8871842, 12674060, 17743684, 22179605, 44359210, 88718420]

約数ペア:

[(1, 88718420), (2, 44359210), (4, 22179605), (5, 17743684), (7, 12674060), (10, 8871842), (14, 6337030), (20, 4435921), (28, 3168515), (35, 2534812), (49, 1810580), (70, 1267406), (98, 905290), (140, 633703), (196, 452645), (245, 362116), (490, 181058), (980, 90529)]