91098420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{216901}}^1$

素因数の和:216920

約数の個数: 48

約数和(自身を含む): 291516288

約数和(自身を除く): 200417868

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, 216901, 433802, 650703, 867604, 1084505, 1301406, 1518307, 2169010, 2602812, 3036614, 3253515, 4338020, 4554921, 6073228, 6507030, 7591535, 9109842, 13014060, 15183070, 18219684, 22774605, 30366140, 45549210, 91098420]

約数ペア:

[(1, 91098420), (2, 45549210), (3, 30366140), (4, 22774605), (5, 18219684), (6, 15183070), (7, 13014060), (10, 9109842), (12, 7591535), (14, 6507030), (15, 6073228), (20, 4554921), (21, 4338020), (28, 3253515), (30, 3036614), (35, 2602812), (42, 2169010), (60, 1518307), (70, 1301406), (84, 1084505), (105, 867604), (140, 650703), (210, 433802), (420, 216901)]