31400670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 89976096

約数和(自身を除く): 58575426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 49, 70, 82, 98, 105, 123, 147, 205, 210, 245, 246, 287, 294, 410, 490, 521, 574, 615, 735, 861, 1042, 1230, 1435, 1470, 1563, 1722, 2009, 2605, 2870, 3126, 3647, 4018, 4305, 5210, 6027, 7294, 7815, 8610, 10045, 10941, 12054, 15630, 18235, 20090, 21361, 21882, 25529, 30135, 36470, 42722, 51058, 54705, 60270, 64083, 76587, 106805, 109410, 127645, 128166, 149527, 153174, 213610, 255290, 299054, 320415, 382935, 448581, 640830, 747635, 765870, 897162, 1046689, 1495270, 2093378, 2242905, 3140067, 4485810, 5233445, 6280134, 10466890, 15700335, 31400670]

約数ペア:

[(1, 31400670), (2, 15700335), (3, 10466890), (5, 6280134), (6, 5233445), (7, 4485810), (10, 3140067), (14, 2242905), (15, 2093378), (21, 1495270), (30, 1046689), (35, 897162), (41, 765870), (42, 747635), (49, 640830), (70, 448581), (82, 382935), (98, 320415), (105, 299054), (123, 255290), (147, 213610), (205, 153174), (210, 149527), (245, 128166), (246, 127645), (287, 109410), (294, 106805), (410, 76587), (490, 64083), (521, 60270), (574, 54705), (615, 51058), (735, 42722), (861, 36470), (1042, 30135), (1230, 25529), (1435, 21882), (1470, 21361), (1563, 20090), (1722, 18235), (2009, 15630), (2605, 12054), (2870, 10941), (3126, 10045), (3647, 8610), (4018, 7815), (4305, 7294), (5210, 6027)]