65306180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 145995696

約数和(自身を除く): 80689516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 797, 964, 1205, 1594, 2410, 3188, 3985, 4097, 4820, 7970, 8194, 13549, 15940, 16388, 20485, 27098, 40970, 54196, 67745, 81940, 135490, 192077, 270980, 384154, 768308, 960385, 1920770, 3265309, 3841540, 6530618, 13061236, 16326545, 32653090, 65306180]

約数ペア:

[(1, 65306180), (2, 32653090), (4, 16326545), (5, 13061236), (10, 6530618), (17, 3841540), (20, 3265309), (34, 1920770), (68, 960385), (85, 768308), (170, 384154), (241, 270980), (340, 192077), (482, 135490), (797, 81940), (964, 67745), (1205, 54196), (1594, 40970), (2410, 27098), (3188, 20485), (3985, 16388), (4097, 15940), (4820, 13549), (7970, 8194)]