68759240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 176705280

約数和(自身を除く): 107946040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 142, 155, 220, 248, 284, 310, 341, 355, 440, 568, 620, 682, 710, 781, 1240, 1364, 1420, 1562, 1705, 2201, 2728, 2840, 3124, 3410, 3905, 4402, 5041, 6248, 6820, 7810, 8804, 10082, 11005, 13640, 15620, 17608, 20164, 22010, 24211, 25205, 31240, 40328, 44020, 48422, 50410, 55451, 88040, 96844, 100820, 110902, 121055, 156271, 193688, 201640, 221804, 242110, 277255, 312542, 443608, 484220, 554510, 625084, 781355, 968440, 1109020, 1250168, 1562710, 1718981, 2218040, 3125420, 3437962, 6250840, 6875924, 8594905, 13751848, 17189810, 34379620, 68759240]

約数ペア:

[(1, 68759240), (2, 34379620), (4, 17189810), (5, 13751848), (8, 8594905), (10, 6875924), (11, 6250840), (20, 3437962), (22, 3125420), (31, 2218040), (40, 1718981), (44, 1562710), (55, 1250168), (62, 1109020), (71, 968440), (88, 781355), (110, 625084), (124, 554510), (142, 484220), (155, 443608), (220, 312542), (248, 277255), (284, 242110), (310, 221804), (341, 201640), (355, 193688), (440, 156271), (568, 121055), (620, 110902), (682, 100820), (710, 96844), (781, 88040), (1240, 55451), (1364, 50410), (1420, 48422), (1562, 44020), (1705, 40328), (2201, 31240), (2728, 25205), (2840, 24211), (3124, 22010), (3410, 20164), (3905, 17608), (4402, 15620), (5041, 13640), (6248, 11005), (6820, 10082), (7810, 8804)]