64181810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 92582350

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 41, 55, 70, 77, 82, 95, 107, 110, 133, 154, 190, 205, 209, 214, 266, 287, 385, 410, 418, 451, 535, 574, 665, 749, 770, 779, 902, 1045, 1070, 1177, 1330, 1435, 1463, 1498, 1558, 2033, 2090, 2255, 2354, 2870, 2926, 3157, 3745, 3895, 4066, 4387, 4510, 5453, 5885, 6314, 7315, 7490, 7790, 8239, 8569, 8774, 10165, 10906, 11770, 14231, 14630, 15785, 16478, 17138, 20330, 21935, 22363, 27265, 28462, 30709, 31570, 41195, 42845, 43870, 44726, 48257, 54530, 59983, 61418, 71155, 82390, 83353, 85690, 96514, 111815, 119966, 142310, 153545, 156541, 166706, 223630, 241285, 299915, 307090, 313082, 337799, 416765, 482570, 583471, 599830, 675598, 782705, 833530, 916883, 1166942, 1565410, 1688995, 1833766, 2917355, 3377990, 4584415, 5834710, 6418181, 9168830, 12836362, 32090905, 64181810]

約数ペア:

[(1, 64181810), (2, 32090905), (5, 12836362), (7, 9168830), (10, 6418181), (11, 5834710), (14, 4584415), (19, 3377990), (22, 2917355), (35, 1833766), (38, 1688995), (41, 1565410), (55, 1166942), (70, 916883), (77, 833530), (82, 782705), (95, 675598), (107, 599830), (110, 583471), (133, 482570), (154, 416765), (190, 337799), (205, 313082), (209, 307090), (214, 299915), (266, 241285), (287, 223630), (385, 166706), (410, 156541), (418, 153545), (451, 142310), (535, 119966), (574, 111815), (665, 96514), (749, 85690), (770, 83353), (779, 82390), (902, 71155), (1045, 61418), (1070, 59983), (1177, 54530), (1330, 48257), (1435, 44726), (1463, 43870), (1498, 42845), (1558, 41195), (2033, 31570), (2090, 30709), (2255, 28462), (2354, 27265), (2870, 22363), (2926, 21935), (3157, 20330), (3745, 17138), (3895, 16478), (4066, 15785), (4387, 14630), (4510, 14231), (5453, 11770), (5885, 10906), (6314, 10165), (7315, 8774), (7490, 8569), (7790, 8239)]