172879860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 513676800

約数和(自身を除く): 340796940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 556, 570, 695, 834, 1091, 1140, 1390, 1668, 2085, 2182, 2641, 2780, 3273, 4170, 4364, 5282, 5455, 6546, 7923, 8340, 10564, 10910, 13092, 13205, 15846, 16365, 20729, 21820, 26410, 31692, 32730, 39615, 41458, 52820, 62187, 65460, 79230, 82916, 103645, 124374, 151649, 158460, 207290, 248748, 303298, 310935, 414580, 454947, 606596, 621870, 758245, 909894, 1243740, 1516490, 1819788, 2274735, 2881331, 3032980, 4549470, 5762662, 8643993, 9098940, 11525324, 14406655, 17287986, 28813310, 34575972, 43219965, 57626620, 86439930, 172879860]

約数ペア:

[(1, 172879860), (2, 86439930), (3, 57626620), (4, 43219965), (5, 34575972), (6, 28813310), (10, 17287986), (12, 14406655), (15, 11525324), (19, 9098940), (20, 8643993), (30, 5762662), (38, 4549470), (57, 3032980), (60, 2881331), (76, 2274735), (95, 1819788), (114, 1516490), (139, 1243740), (190, 909894), (228, 758245), (278, 621870), (285, 606596), (380, 454947), (417, 414580), (556, 310935), (570, 303298), (695, 248748), (834, 207290), (1091, 158460), (1140, 151649), (1390, 124374), (1668, 103645), (2085, 82916), (2182, 79230), (2641, 65460), (2780, 62187), (3273, 52820), (4170, 41458), (4364, 39615), (5282, 32730), (5455, 31692), (6546, 26410), (7923, 21820), (8340, 20729), (10564, 16365), (10910, 15846), (13092, 13205)]