740740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 2145024

約数和(自身を除く): 1404284

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 44, 52, 55, 65, 70, 74, 77, 91, 110, 130, 140, 143, 148, 154, 182, 185, 220, 259, 260, 286, 308, 364, 370, 385, 407, 455, 481, 518, 572, 715, 740, 770, 814, 910, 962, 1001, 1036, 1295, 1430, 1540, 1628, 1820, 1924, 2002, 2035, 2405, 2590, 2849, 2860, 3367, 4004, 4070, 4810, 5005, 5180, 5291, 5698, 6734, 8140, 9620, 10010, 10582, 11396, 13468, 14245, 16835, 20020, 21164, 26455, 28490, 33670, 37037, 52910, 56980, 67340, 74074, 105820, 148148, 185185, 370370, 740740]

約数ペア:

[(1, 740740), (2, 370370), (4, 185185), (5, 148148), (7, 105820), (10, 74074), (11, 67340), (13, 56980), (14, 52910), (20, 37037), (22, 33670), (26, 28490), (28, 26455), (35, 21164), (37, 20020), (44, 16835), (52, 14245), (55, 13468), (65, 11396), (70, 10582), (74, 10010), (77, 9620), (91, 8140), (110, 6734), (130, 5698), (140, 5291), (143, 5180), (148, 5005), (154, 4810), (182, 4070), (185, 4004), (220, 3367), (259, 2860), (260, 2849), (286, 2590), (308, 2405), (364, 2035), (370, 2002), (385, 1924), (407, 1820), (455, 1628), (481, 1540), (518, 1430), (572, 1295), (715, 1036), (740, 1001), (770, 962), (814, 910)]