71720130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 107905470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 1049, 1290, 1590, 2098, 2279, 3147, 4558, 5245, 6294, 6837, 10490, 11395, 13674, 15735, 22790, 31470, 34185, 45107, 55597, 68370, 90214, 111194, 135321, 166791, 225535, 270642, 277985, 333582, 451070, 555970, 676605, 833955, 1353210, 1667910, 2390671, 4781342, 7172013, 11953355, 14344026, 23906710, 35860065, 71720130]

約数ペア:

[(1, 71720130), (2, 35860065), (3, 23906710), (5, 14344026), (6, 11953355), (10, 7172013), (15, 4781342), (30, 2390671), (43, 1667910), (53, 1353210), (86, 833955), (106, 676605), (129, 555970), (159, 451070), (215, 333582), (258, 277985), (265, 270642), (318, 225535), (430, 166791), (530, 135321), (645, 111194), (795, 90214), (1049, 68370), (1290, 55597), (1590, 45107), (2098, 34185), (2279, 31470), (3147, 22790), (4558, 15735), (5245, 13674), (6294, 11395), (6837, 10490)]