51002040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 118203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1087, 1173, 1380, 1564, 1955, 2040, 2174, 2346, 2760, 3128, 3261, 3910, 4348, 4692, 5435, 5865, 6522, 7820, 8696, 9384, 10870, 11730, 13044, 15640, 16305, 18479, 21740, 23460, 25001, 26088, 32610, 36958, 43480, 46920, 50002, 55437, 65220, 73916, 75003, 92395, 100004, 110874, 125005, 130440, 147832, 150006, 184790, 200008, 221748, 250010, 277185, 300012, 369580, 375015, 425017, 443496, 500020, 554370, 600024, 739160, 750030, 850034, 1000040, 1108740, 1275051, 1500060, 1700068, 2125085, 2217480, 2550102, 3000120, 3400136, 4250170, 5100204, 6375255, 8500340, 10200408, 12750510, 17000680, 25501020, 51002040]

約数ペア:

[(1, 51002040), (2, 25501020), (3, 17000680), (4, 12750510), (5, 10200408), (6, 8500340), (8, 6375255), (10, 5100204), (12, 4250170), (15, 3400136), (17, 3000120), (20, 2550102), (23, 2217480), (24, 2125085), (30, 1700068), (34, 1500060), (40, 1275051), (46, 1108740), (51, 1000040), (60, 850034), (68, 750030), (69, 739160), (85, 600024), (92, 554370), (102, 500020), (115, 443496), (120, 425017), (136, 375015), (138, 369580), (170, 300012), (184, 277185), (204, 250010), (230, 221748), (255, 200008), (276, 184790), (340, 150006), (345, 147832), (391, 130440), (408, 125005), (460, 110874), (510, 100004), (552, 92395), (680, 75003), (690, 73916), (782, 65220), (920, 55437), (1020, 50002), (1087, 46920), (1173, 43480), (1380, 36958), (1564, 32610), (1955, 26088), (2040, 25001), (2174, 23460), (2346, 21740), (2760, 18479), (3128, 16305), (3261, 15640), (3910, 13044), (4348, 11730), (4692, 10870), (5435, 9384), (5865, 8696), (6522, 7820)]