68278210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 105904190

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 266, 286, 359, 385, 418, 455, 494, 665, 715, 718, 770, 910, 1001, 1045, 1235, 1330, 1430, 1463, 1729, 1795, 2002, 2090, 2470, 2513, 2717, 2926, 3458, 3590, 3949, 4667, 5005, 5026, 5434, 6821, 7315, 7898, 8645, 9334, 10010, 12565, 13585, 13642, 14630, 17290, 19019, 19745, 23335, 25130, 27170, 27643, 32669, 34105, 38038, 39490, 46670, 47747, 51337, 55286, 65338, 68210, 75031, 88673, 95095, 95494, 102674, 138215, 150062, 163345, 177346, 190190, 238735, 256685, 276430, 326690, 359359, 375155, 443365, 477470, 513370, 525217, 620711, 718718, 750310, 886730, 975403, 1050434, 1241422, 1796795, 1950806, 2626085, 3103555, 3593590, 4877015, 5252170, 6207110, 6827821, 9754030, 13655642, 34139105, 68278210]

約数ペア:

[(1, 68278210), (2, 34139105), (5, 13655642), (7, 9754030), (10, 6827821), (11, 6207110), (13, 5252170), (14, 4877015), (19, 3593590), (22, 3103555), (26, 2626085), (35, 1950806), (38, 1796795), (55, 1241422), (65, 1050434), (70, 975403), (77, 886730), (91, 750310), (95, 718718), (110, 620711), (130, 525217), (133, 513370), (143, 477470), (154, 443365), (182, 375155), (190, 359359), (209, 326690), (247, 276430), (266, 256685), (286, 238735), (359, 190190), (385, 177346), (418, 163345), (455, 150062), (494, 138215), (665, 102674), (715, 95494), (718, 95095), (770, 88673), (910, 75031), (1001, 68210), (1045, 65338), (1235, 55286), (1330, 51337), (1430, 47747), (1463, 46670), (1729, 39490), (1795, 38038), (2002, 34105), (2090, 32669), (2470, 27643), (2513, 27170), (2717, 25130), (2926, 23335), (3458, 19745), (3590, 19019), (3949, 17290), (4667, 14630), (5005, 13642), (5026, 13585), (5434, 12565), (6821, 10010), (7315, 9334), (7898, 8645)]