146990140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4099}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 338889600

約数和(自身を除く): 191899460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 4099, 7172, 8198, 8965, 16396, 17930, 20495, 35860, 40990, 45089, 81980, 90178, 180356, 225445, 450890, 668137, 901780, 1336274, 2672548, 3340685, 6681370, 7349507, 13362740, 14699014, 29398028, 36747535, 73495070, 146990140]

約数ペア:

[(1, 146990140), (2, 73495070), (4, 36747535), (5, 29398028), (10, 14699014), (11, 13362740), (20, 7349507), (22, 6681370), (44, 3340685), (55, 2672548), (110, 1336274), (163, 901780), (220, 668137), (326, 450890), (652, 225445), (815, 180356), (1630, 90178), (1793, 81980), (3260, 45089), (3586, 40990), (4099, 35860), (7172, 20495), (8198, 17930), (8965, 16396)]