717142580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2445

約数の個数: 96

約数和(自身を含む): 1887363072

約数和(自身を除く): 1170220492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 770, 844, 1055, 1477, 1540, 2110, 2207, 2321, 2954, 4220, 4414, 4642, 5908, 7385, 8828, 9284, 11035, 11605, 14770, 15449, 16247, 22070, 23210, 24277, 29540, 30898, 32494, 44140, 46420, 48554, 61796, 64988, 77245, 81235, 97108, 121385, 154490, 162470, 169939, 242770, 308980, 324940, 339878, 465677, 485540, 679756, 849695, 931354, 1699390, 1862708, 2328385, 3259739, 3398780, 4656770, 5122447, 6519478, 9313540, 10244894, 13038956, 16298695, 20489788, 25612235, 32597390, 35857129, 51224470, 65194780, 71714258, 102448940, 143428516, 179285645, 358571290, 717142580]

約数ペア:

[(1, 717142580), (2, 358571290), (4, 179285645), (5, 143428516), (7, 102448940), (10, 71714258), (11, 65194780), (14, 51224470), (20, 35857129), (22, 32597390), (28, 25612235), (35, 20489788), (44, 16298695), (55, 13038956), (70, 10244894), (77, 9313540), (110, 6519478), (140, 5122447), (154, 4656770), (211, 3398780), (220, 3259739), (308, 2328385), (385, 1862708), (422, 1699390), (770, 931354), (844, 849695), (1055, 679756), (1477, 485540), (1540, 465677), (2110, 339878), (2207, 324940), (2321, 308980), (2954, 242770), (4220, 169939), (4414, 162470), (4642, 154490), (5908, 121385), (7385, 97108), (8828, 81235), (9284, 77245), (11035, 64988), (11605, 61796), (14770, 48554), (15449, 46420), (16247, 44140), (22070, 32494), (23210, 30898), (24277, 29540)]