1273718030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 2622207168

約数和(自身を除く): 1348489138

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 443, 886, 1105, 1301, 2210, 2215, 2602, 4430, 5759, 6505, 7531, 11518, 13010, 15062, 16913, 22117, 28795, 33826, 37655, 44234, 57590, 75310, 84565, 97903, 110585, 169130, 195806, 221170, 287521, 489515, 575042, 576343, 979030, 1152686, 1437605, 2875210, 2881715, 5763430, 7492459, 9797831, 14984918, 19595662, 37462295, 48989155, 74924590, 97978310, 127371803, 254743606, 636859015, 1273718030]

約数ペア:

[(1, 1273718030), (2, 636859015), (5, 254743606), (10, 127371803), (13, 97978310), (17, 74924590), (26, 48989155), (34, 37462295), (65, 19595662), (85, 14984918), (130, 9797831), (170, 7492459), (221, 5763430), (442, 2881715), (443, 2875210), (886, 1437605), (1105, 1152686), (1301, 979030), (2210, 576343), (2215, 575042), (2602, 489515), (4430, 287521), (5759, 221170), (6505, 195806), (7531, 169130), (11518, 110585), (13010, 97903), (15062, 84565), (16913, 75310), (22117, 57590), (28795, 44234), (33826, 37655)]