91799890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 204664320

約数和(自身を除く): 112864430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 281, 359, 455, 562, 718, 910, 1405, 1795, 1967, 2513, 2810, 3590, 3653, 3934, 4667, 5026, 7306, 9334, 9835, 12565, 18265, 19670, 23335, 25130, 25571, 32669, 36530, 46670, 51142, 65338, 100879, 127855, 163345, 201758, 255710, 326690, 504395, 706153, 1008790, 1311427, 1412306, 2622854, 3530765, 6557135, 7061530, 9179989, 13114270, 18359978, 45899945, 91799890]

約数ペア:

[(1, 91799890), (2, 45899945), (5, 18359978), (7, 13114270), (10, 9179989), (13, 7061530), (14, 6557135), (26, 3530765), (35, 2622854), (65, 1412306), (70, 1311427), (91, 1008790), (130, 706153), (182, 504395), (281, 326690), (359, 255710), (455, 201758), (562, 163345), (718, 127855), (910, 100879), (1405, 65338), (1795, 51142), (1967, 46670), (2513, 36530), (2810, 32669), (3590, 25571), (3653, 25130), (3934, 23335), (4667, 19670), (5026, 18265), (7306, 12565), (9334, 9835)]