21139936230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14380909}}^1$

素因数の和:14380933

約数の個数: 48

約数和(自身を含む): 59019254640

約数和(自身を除く): 37879318410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14380909, 28761818, 43142727, 71904545, 86285454, 100666363, 143809090, 201332726, 215713635, 301999089, 431427270, 503331815, 603998178, 704664541, 1006663630, 1409329082, 1509995445, 2113993623, 3019990890, 3523322705, 4227987246, 7046645410, 10569968115, 21139936230]

約数ペア:

[(1, 21139936230), (2, 10569968115), (3, 7046645410), (5, 4227987246), (6, 3523322705), (7, 3019990890), (10, 2113993623), (14, 1509995445), (15, 1409329082), (21, 1006663630), (30, 704664541), (35, 603998178), (42, 503331815), (49, 431427270), (70, 301999089), (98, 215713635), (105, 201332726), (147, 143809090), (210, 100666363), (245, 86285454), (294, 71904545), (490, 43142727), (735, 28761818), (1470, 14380909)]