131508510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20249

約数の個数: 64

約数和(自身を含む): 372363264

約数和(自身を除く): 240854754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 20201, 40402, 60603, 101005, 121206, 141407, 202010, 282814, 303015, 424221, 606030, 626231, 707035, 848442, 1252462, 1414070, 1878693, 2121105, 3131155, 3757386, 4242210, 4383617, 6262310, 8767234, 9393465, 13150851, 18786930, 21918085, 26301702, 43836170, 65754255, 131508510]

約数ペア:

[(1, 131508510), (2, 65754255), (3, 43836170), (5, 26301702), (6, 21918085), (7, 18786930), (10, 13150851), (14, 9393465), (15, 8767234), (21, 6262310), (30, 4383617), (31, 4242210), (35, 3757386), (42, 3131155), (62, 2121105), (70, 1878693), (93, 1414070), (105, 1252462), (155, 848442), (186, 707035), (210, 626231), (217, 606030), (310, 424221), (434, 303015), (465, 282814), (651, 202010), (930, 141407), (1085, 121206), (1302, 101005), (2170, 60603), (3255, 40402), (6510, 20201)]