6757420.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 186595200

約数和(自身を除く): 117711560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 61, 70, 74, 109, 122, 140, 148, 185, 218, 244, 259, 280, 296, 305, 370, 427, 436, 488, 518, 545, 610, 740, 763, 854, 872, 1036, 1090, 1220, 1295, 1480, 1526, 1708, 2072, 2135, 2180, 2257, 2440, 2590, 3052, 3416, 3815, 4033, 4270, 4360, 4514, 5180, 6104, 6649, 7630, 8066, 8540, 9028, 10360, 11285, 13298, 15260, 15799, 16132, 17080, 18056, 20165, 22570, 26596, 28231, 30520, 31598, 32264, 33245, 40330, 45140, 46543, 53192, 56462, 63196, 66490, 78995, 80660, 90280, 93086, 112924, 126392, 132980, 141155, 157990, 161320, 186172, 225848, 232715, 246013, 265960, 282310, 315980, 372344, 465430, 492026, 564620, 631960, 930860, 984052, 1129240, 1230065, 1722091, 1861720, 1968104, 2460130, 3444182, 4920260, 6888364, 8610455, 9840520, 13776728, 17220910, 34441820, 68883640]

約数ペア:

[(1, 68883640), (2, 34441820), (4, 17220910), (5, 13776728), (7, 9840520), (8, 8610455), (10, 6888364), (14, 4920260), (20, 3444182), (28, 2460130), (35, 1968104), (37, 1861720), (40, 1722091), (56, 1230065), (61, 1129240), (70, 984052), (74, 930860), (109, 631960), (122, 564620), (140, 492026), (148, 465430), (185, 372344), (218, 315980), (244, 282310), (259, 265960), (280, 246013), (296, 232715), (305, 225848), (370, 186172), (427, 161320), (436, 157990), (488, 141155), (518, 132980), (545, 126392), (610, 112924), (740, 93086), (763, 90280), (854, 80660), (872, 78995), (1036, 66490), (1090, 63196), (1220, 56462), (1295, 53192), (1480, 46543), (1526, 45140), (1708, 40330), (2072, 33245), (2135, 32264), (2180, 31598), (2257, 30520), (2440, 28231), (2590, 26596), (3052, 22570), (3416, 20165), (3815, 18056), (4033, 17080), (4270, 16132), (4360, 15799), (4514, 15260), (5180, 13298), (6104, 11285), (6649, 10360), (7630, 9028), (8066, 8540)]