34121720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 86410800

約数和(自身を除く): 52289080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 139, 152, 170, 190, 278, 323, 340, 361, 380, 556, 646, 680, 695, 722, 760, 1112, 1292, 1390, 1444, 1615, 1805, 2363, 2584, 2641, 2780, 2888, 3230, 3610, 4726, 5282, 5560, 6137, 6460, 7220, 9452, 10564, 11815, 12274, 12920, 13205, 14440, 18904, 21128, 23630, 24548, 26410, 30685, 44897, 47260, 49096, 50179, 52820, 61370, 89794, 94520, 100358, 105640, 122740, 179588, 200716, 224485, 245480, 250895, 359176, 401432, 448970, 501790, 853043, 897940, 1003580, 1706086, 1795880, 2007160, 3412172, 4265215, 6824344, 8530430, 17060860, 34121720]

約数ペア:

[(1, 34121720), (2, 17060860), (4, 8530430), (5, 6824344), (8, 4265215), (10, 3412172), (17, 2007160), (19, 1795880), (20, 1706086), (34, 1003580), (38, 897940), (40, 853043), (68, 501790), (76, 448970), (85, 401432), (95, 359176), (136, 250895), (139, 245480), (152, 224485), (170, 200716), (190, 179588), (278, 122740), (323, 105640), (340, 100358), (361, 94520), (380, 89794), (556, 61370), (646, 52820), (680, 50179), (695, 49096), (722, 47260), (760, 44897), (1112, 30685), (1292, 26410), (1390, 24548), (1444, 23630), (1615, 21128), (1805, 18904), (2363, 14440), (2584, 13205), (2641, 12920), (2780, 12274), (2888, 11815), (3230, 10564), (3610, 9452), (4726, 7220), (5282, 6460), (5560, 6137)]