81778470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 210574080

約数和(自身を除く): 128795610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 2014, 2707, 3021, 5035, 5414, 6042, 8121, 10070, 13535, 15105, 16242, 27070, 30210, 40605, 51433, 81210, 102866, 143471, 154299, 257165, 286942, 308598, 430413, 514330, 717355, 771495, 860826, 1434710, 1542990, 2152065, 2725949, 4304130, 5451898, 8177847, 13629745, 16355694, 27259490, 40889235, 81778470]

約数ペア:

[(1, 81778470), (2, 40889235), (3, 27259490), (5, 16355694), (6, 13629745), (10, 8177847), (15, 5451898), (19, 4304130), (30, 2725949), (38, 2152065), (53, 1542990), (57, 1434710), (95, 860826), (106, 771495), (114, 717355), (159, 514330), (190, 430413), (265, 308598), (285, 286942), (318, 257165), (530, 154299), (570, 143471), (795, 102866), (1007, 81210), (1590, 51433), (2014, 40605), (2707, 30210), (3021, 27070), (5035, 16242), (5414, 15105), (6042, 13535), (8121, 10070)]