74530920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 238492800

約数和(自身を除く): 163961880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 337, 380, 388, 456, 485, 570, 582, 674, 760, 776, 970, 1011, 1140, 1164, 1348, 1455, 1685, 1843, 1940, 2022, 2280, 2328, 2696, 2910, 3370, 3686, 3880, 4044, 5055, 5529, 5820, 6403, 6740, 7372, 8088, 9215, 10110, 11058, 11640, 12806, 13480, 14744, 18430, 19209, 20220, 22116, 25612, 27645, 32015, 32689, 36860, 38418, 40440, 44232, 51224, 55290, 64030, 65378, 73720, 76836, 96045, 98067, 110580, 128060, 130756, 153672, 163445, 192090, 196134, 221160, 256120, 261512, 326890, 384180, 392268, 490335, 621091, 653780, 768360, 784536, 980670, 1242182, 1307560, 1863273, 1961340, 2484364, 3105455, 3726546, 3922680, 4968728, 6210910, 7453092, 9316365, 12421820, 14906184, 18632730, 24843640, 37265460, 74530920]

約数ペア:

[(1, 74530920), (2, 37265460), (3, 24843640), (4, 18632730), (5, 14906184), (6, 12421820), (8, 9316365), (10, 7453092), (12, 6210910), (15, 4968728), (19, 3922680), (20, 3726546), (24, 3105455), (30, 2484364), (38, 1961340), (40, 1863273), (57, 1307560), (60, 1242182), (76, 980670), (95, 784536), (97, 768360), (114, 653780), (120, 621091), (152, 490335), (190, 392268), (194, 384180), (228, 326890), (285, 261512), (291, 256120), (337, 221160), (380, 196134), (388, 192090), (456, 163445), (485, 153672), (570, 130756), (582, 128060), (674, 110580), (760, 98067), (776, 96045), (970, 76836), (1011, 73720), (1140, 65378), (1164, 64030), (1348, 55290), (1455, 51224), (1685, 44232), (1843, 40440), (1940, 38418), (2022, 36860), (2280, 32689), (2328, 32015), (2696, 27645), (2910, 25612), (3370, 22116), (3686, 20220), (3880, 19209), (4044, 18430), (5055, 14744), (5529, 13480), (5820, 12806), (6403, 11640), (6740, 11058), (7372, 10110), (8088, 9215)]