89975690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 103560310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 127, 145, 203, 254, 290, 349, 406, 635, 698, 889, 1015, 1270, 1745, 1778, 2030, 2443, 3490, 3683, 4445, 4886, 7366, 8890, 10121, 12215, 18415, 20242, 24430, 25781, 36830, 44323, 50605, 51562, 70847, 88646, 101210, 128905, 141694, 221615, 257810, 310261, 354235, 443230, 620522, 708470, 1285367, 1551305, 2570734, 3102610, 6426835, 8997569, 12853670, 17995138, 44987845, 89975690]

約数ペア:

[(1, 89975690), (2, 44987845), (5, 17995138), (7, 12853670), (10, 8997569), (14, 6426835), (29, 3102610), (35, 2570734), (58, 1551305), (70, 1285367), (127, 708470), (145, 620522), (203, 443230), (254, 354235), (290, 310261), (349, 257810), (406, 221615), (635, 141694), (698, 128905), (889, 101210), (1015, 88646), (1270, 70847), (1745, 51562), (1778, 50605), (2030, 44323), (2443, 36830), (3490, 25781), (3683, 24430), (4445, 20242), (4886, 18415), (7366, 12215), (8890, 10121)]