42530930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 88421760

約数和(自身を除く): 45890830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 67, 95, 130, 134, 190, 247, 257, 335, 494, 514, 670, 871, 1235, 1273, 1285, 1742, 2470, 2546, 2570, 3341, 4355, 4883, 6365, 6682, 8710, 9766, 12730, 16549, 16705, 17219, 24415, 33098, 33410, 34438, 48830, 63479, 82745, 86095, 126958, 165490, 172190, 223847, 317395, 327161, 447694, 634790, 654322, 1119235, 1635805, 2238470, 3271610, 4253093, 8506186, 21265465, 42530930]

約数ペア:

[(1, 42530930), (2, 21265465), (5, 8506186), (10, 4253093), (13, 3271610), (19, 2238470), (26, 1635805), (38, 1119235), (65, 654322), (67, 634790), (95, 447694), (130, 327161), (134, 317395), (190, 223847), (247, 172190), (257, 165490), (335, 126958), (494, 86095), (514, 82745), (670, 63479), (871, 48830), (1235, 34438), (1273, 33410), (1285, 33098), (1742, 24415), (2470, 17219), (2546, 16705), (2570, 16549), (3341, 12730), (4355, 9766), (4883, 8710), (6365, 6682)]