73446660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 258515712

約数和(自身を除く): 185069052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 821, 852, 994, 1065, 1260, 1278, 1420, 1491, 1642, 1988, 2130, 2463, 2485, 2556, 2982, 3195, 3284, 4105, 4260, 4473, 4926, 4970, 5747, 5964, 6390, 7389, 7455, 8210, 8946, 9852, 9940, 11494, 12315, 12780, 14778, 14910, 16420, 17241, 17892, 22365, 22988, 24630, 28735, 29556, 29820, 34482, 36945, 44730, 49260, 51723, 57470, 58291, 68964, 73890, 86205, 89460, 103446, 114940, 116582, 147780, 172410, 174873, 206892, 233164, 258615, 291455, 344820, 349746, 408037, 517230, 524619, 582910, 699492, 816074, 874365, 1034460, 1049238, 1165820, 1224111, 1632148, 1748730, 2040185, 2098476, 2448222, 2623095, 3497460, 3672333, 4080370, 4896444, 5246190, 6120555, 7344666, 8160740, 10492380, 12241110, 14689332, 18361665, 24482220, 36723330, 73446660]

約数ペア:

[(1, 73446660), (2, 36723330), (3, 24482220), (4, 18361665), (5, 14689332), (6, 12241110), (7, 10492380), (9, 8160740), (10, 7344666), (12, 6120555), (14, 5246190), (15, 4896444), (18, 4080370), (20, 3672333), (21, 3497460), (28, 2623095), (30, 2448222), (35, 2098476), (36, 2040185), (42, 1748730), (45, 1632148), (60, 1224111), (63, 1165820), (70, 1049238), (71, 1034460), (84, 874365), (90, 816074), (105, 699492), (126, 582910), (140, 524619), (142, 517230), (180, 408037), (210, 349746), (213, 344820), (252, 291455), (284, 258615), (315, 233164), (355, 206892), (420, 174873), (426, 172410), (497, 147780), (630, 116582), (639, 114940), (710, 103446), (821, 89460), (852, 86205), (994, 73890), (1065, 68964), (1260, 58291), (1278, 57470), (1420, 51723), (1491, 49260), (1642, 44730), (1988, 36945), (2130, 34482), (2463, 29820), (2485, 29556), (2556, 28735), (2982, 24630), (3195, 22988), (3284, 22365), (4105, 17892), (4260, 17241), (4473, 16420), (4926, 14910), (4970, 14778), (5747, 12780), (5964, 12315), (6390, 11494), (7389, 9940), (7455, 9852), (8210, 8946)]