21167883310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{6521}}^1$

素因数の和:7201

約数の個数: 64

約数和(自身を含む): 44178462720

約数和(自身を除く): 23010579410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 587, 790, 1106, 1174, 2765, 2935, 4109, 5530, 5870, 6521, 8218, 13042, 20545, 32605, 41090, 45647, 46373, 65210, 91294, 92746, 228235, 231865, 324611, 456470, 463730, 515159, 649222, 1030318, 1623055, 2575795, 3246110, 3606113, 3827827, 5151590, 7212226, 7655654, 18030565, 19139135, 26794789, 36061130, 38278270, 53589578, 133973945, 267947890, 302398333, 604796666, 1511991665, 2116788331, 3023983330, 4233576662, 10583941655, 21167883310]

約数ペア:

[(1, 21167883310), (2, 10583941655), (5, 4233576662), (7, 3023983330), (10, 2116788331), (14, 1511991665), (35, 604796666), (70, 302398333), (79, 267947890), (158, 133973945), (395, 53589578), (553, 38278270), (587, 36061130), (790, 26794789), (1106, 19139135), (1174, 18030565), (2765, 7655654), (2935, 7212226), (4109, 5151590), (5530, 3827827), (5870, 3606113), (6521, 3246110), (8218, 2575795), (13042, 1623055), (20545, 1030318), (32605, 649222), (41090, 515159), (45647, 463730), (46373, 456470), (65210, 324611), (91294, 231865), (92746, 228235)]