134569790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 269438400

約数和(自身を除く): 134868610

約数列:

[1, 2, 5, 10, 17, 34, 41, 43, 82, 85, 86, 170, 205, 215, 410, 430, 449, 697, 731, 898, 1394, 1462, 1763, 2245, 3485, 3526, 3655, 4490, 6970, 7310, 7633, 8815, 15266, 17630, 18409, 19307, 29971, 36818, 38165, 38614, 59942, 76330, 92045, 96535, 149855, 184090, 193070, 299710, 312953, 328219, 625906, 656438, 791587, 1564765, 1583174, 1641095, 3129530, 3282190, 3957935, 7915870, 13456979, 26913958, 67284895, 134569790]

約数ペア:

[(1, 134569790), (2, 67284895), (5, 26913958), (10, 13456979), (17, 7915870), (34, 3957935), (41, 3282190), (43, 3129530), (82, 1641095), (85, 1583174), (86, 1564765), (170, 791587), (205, 656438), (215, 625906), (410, 328219), (430, 312953), (449, 299710), (697, 193070), (731, 184090), (898, 149855), (1394, 96535), (1462, 92045), (1763, 76330), (2245, 59942), (3485, 38614), (3526, 38165), (3655, 36818), (4490, 29971), (6970, 19307), (7310, 18409), (7633, 17630), (8815, 15266)]