65867410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 142456320

約数和(自身を除く): 76588910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 142, 145, 203, 290, 355, 406, 457, 497, 710, 914, 994, 1015, 2030, 2059, 2285, 2485, 3199, 4118, 4570, 4970, 6398, 10295, 13253, 14413, 15995, 20590, 26506, 28826, 31990, 32447, 64894, 66265, 72065, 92771, 132530, 144130, 162235, 185542, 227129, 324470, 454258, 463855, 927710, 940963, 1135645, 1881926, 2271290, 4704815, 6586741, 9409630, 13173482, 32933705, 65867410]

約数ペア:

[(1, 65867410), (2, 32933705), (5, 13173482), (7, 9409630), (10, 6586741), (14, 4704815), (29, 2271290), (35, 1881926), (58, 1135645), (70, 940963), (71, 927710), (142, 463855), (145, 454258), (203, 324470), (290, 227129), (355, 185542), (406, 162235), (457, 144130), (497, 132530), (710, 92771), (914, 72065), (994, 66265), (1015, 64894), (2030, 32447), (2059, 31990), (2285, 28826), (2485, 26506), (3199, 20590), (4118, 15995), (4570, 14413), (4970, 13253), (6398, 10295)]