290045210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{45533}}^1$

素因数の和:45567

約数の個数: 48

約数和(自身を含む): 654050376

約数和(自身を除く): 364005166

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 45533, 91066, 227665, 318731, 455330, 591929, 637462, 1183858, 1593655, 2231117, 2959645, 3187310, 4143503, 4462234, 5919290, 8287006, 11155585, 20717515, 22311170, 29004521, 41435030, 58009042, 145022605, 290045210]

約数ペア:

[(1, 290045210), (2, 145022605), (5, 58009042), (7, 41435030), (10, 29004521), (13, 22311170), (14, 20717515), (26, 11155585), (35, 8287006), (49, 5919290), (65, 4462234), (70, 4143503), (91, 3187310), (98, 2959645), (130, 2231117), (182, 1593655), (245, 1183858), (455, 637462), (490, 591929), (637, 455330), (910, 318731), (1274, 227665), (3185, 91066), (6370, 45533)]