812043330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 2284277760

約数和(自身を除く): 1472234430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 107, 142, 210, 213, 214, 321, 355, 426, 497, 509, 535, 642, 710, 749, 994, 1018, 1065, 1070, 1491, 1498, 1527, 1605, 2130, 2247, 2485, 2545, 2982, 3054, 3210, 3563, 3745, 4494, 4970, 5090, 7126, 7455, 7490, 7597, 7635, 10689, 11235, 14910, 15194, 15270, 17815, 21378, 22470, 22791, 35630, 36139, 37985, 45582, 53179, 53445, 54463, 72278, 75970, 106358, 106890, 108417, 108926, 113955, 159537, 163389, 180695, 216834, 227910, 252973, 265895, 272315, 319074, 326778, 361390, 381241, 505946, 531790, 542085, 544630, 758919, 762482, 797685, 816945, 1084170, 1143723, 1264865, 1517838, 1595370, 1633890, 1906205, 2287446, 2529730, 3794595, 3812410, 3866873, 5718615, 7589190, 7733746, 11437230, 11600619, 19334365, 23201238, 27068111, 38668730, 54136222, 58003095, 81204333, 116006190, 135340555, 162408666, 270681110, 406021665, 812043330]

約数ペア:

[(1, 812043330), (2, 406021665), (3, 270681110), (5, 162408666), (6, 135340555), (7, 116006190), (10, 81204333), (14, 58003095), (15, 54136222), (21, 38668730), (30, 27068111), (35, 23201238), (42, 19334365), (70, 11600619), (71, 11437230), (105, 7733746), (107, 7589190), (142, 5718615), (210, 3866873), (213, 3812410), (214, 3794595), (321, 2529730), (355, 2287446), (426, 1906205), (497, 1633890), (509, 1595370), (535, 1517838), (642, 1264865), (710, 1143723), (749, 1084170), (994, 816945), (1018, 797685), (1065, 762482), (1070, 758919), (1491, 544630), (1498, 542085), (1527, 531790), (1605, 505946), (2130, 381241), (2247, 361390), (2485, 326778), (2545, 319074), (2982, 272315), (3054, 265895), (3210, 252973), (3563, 227910), (3745, 216834), (4494, 180695), (4970, 163389), (5090, 159537), (7126, 113955), (7455, 108926), (7490, 108417), (7597, 106890), (7635, 106358), (10689, 75970), (11235, 72278), (14910, 54463), (15194, 53445), (15270, 53179), (17815, 45582), (21378, 37985), (22470, 36139), (22791, 35630)]