99691970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6615

約数の個数: 48

約数和(自身を含む): 215509248

約数和(自身を除く): 115817278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 6563, 7595, 13126, 15190, 32815, 45941, 65630, 91882, 203453, 229705, 321587, 406906, 459410, 643174, 1017265, 1424171, 1607935, 2034530, 2848342, 3215870, 7120855, 9969197, 14241710, 19938394, 49845985, 99691970]

約数ペア:

[(1, 99691970), (2, 49845985), (5, 19938394), (7, 14241710), (10, 9969197), (14, 7120855), (31, 3215870), (35, 2848342), (49, 2034530), (62, 1607935), (70, 1424171), (98, 1017265), (155, 643174), (217, 459410), (245, 406906), (310, 321587), (434, 229705), (490, 203453), (1085, 91882), (1519, 65630), (2170, 45941), (3038, 32815), (6563, 15190), (7595, 13126)]