82559510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 171161424

約数和(自身を除く): 88601914

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 121, 142, 155, 242, 310, 341, 355, 605, 682, 710, 781, 961, 1210, 1562, 1705, 1922, 2201, 3410, 3751, 3905, 4402, 4805, 7502, 7810, 8591, 9610, 10571, 11005, 17182, 18755, 21142, 22010, 24211, 37510, 42955, 48422, 52855, 68231, 85910, 105710, 116281, 121055, 136462, 232562, 242110, 266321, 341155, 532642, 581405, 682310, 750541, 1162810, 1331605, 1501082, 2663210, 3752705, 7505410, 8255951, 16511902, 41279755, 82559510]

約数ペア:

[(1, 82559510), (2, 41279755), (5, 16511902), (10, 8255951), (11, 7505410), (22, 3752705), (31, 2663210), (55, 1501082), (62, 1331605), (71, 1162810), (110, 750541), (121, 682310), (142, 581405), (155, 532642), (242, 341155), (310, 266321), (341, 242110), (355, 232562), (605, 136462), (682, 121055), (710, 116281), (781, 105710), (961, 85910), (1210, 68231), (1562, 52855), (1705, 48422), (1922, 42955), (2201, 37510), (3410, 24211), (3751, 22010), (3905, 21142), (4402, 18755), (4805, 17182), (7502, 11005), (7810, 10571), (8591, 9610)]