74994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1915

約数の個数: 128

約数和(自身を含む): 226679040

約数和(自身を除く): 151684120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 1873, 2002, 2860, 3080, 3640, 3746, 4004, 5005, 5720, 7492, 8008, 9365, 10010, 13111, 14984, 18730, 20020, 20603, 24349, 26222, 37460, 40040, 41206, 48698, 52444, 65555, 74920, 82412, 97396, 103015, 104888, 121745, 131110, 144221, 164824, 170443, 194792, 206030, 243490, 262220, 267839, 288442, 340886, 412060, 486980, 524440, 535678, 576884, 681772, 721105, 824120, 852215, 973960, 1071356, 1153768, 1339195, 1363544, 1442210, 1704430, 1874873, 2142712, 2678390, 2884420, 3408860, 3749746, 5356780, 5768840, 6817720, 7499492, 9374365, 10713560, 14998984, 18748730, 37497460, 74994920]

約数ペア:

[(1, 74994920), (2, 37497460), (4, 18748730), (5, 14998984), (7, 10713560), (8, 9374365), (10, 7499492), (11, 6817720), (13, 5768840), (14, 5356780), (20, 3749746), (22, 3408860), (26, 2884420), (28, 2678390), (35, 2142712), (40, 1874873), (44, 1704430), (52, 1442210), (55, 1363544), (56, 1339195), (65, 1153768), (70, 1071356), (77, 973960), (88, 852215), (91, 824120), (104, 721105), (110, 681772), (130, 576884), (140, 535678), (143, 524440), (154, 486980), (182, 412060), (220, 340886), (260, 288442), (280, 267839), (286, 262220), (308, 243490), (364, 206030), (385, 194792), (440, 170443), (455, 164824), (520, 144221), (572, 131110), (616, 121745), (715, 104888), (728, 103015), (770, 97396), (910, 82412), (1001, 74920), (1144, 65555), (1430, 52444), (1540, 48698), (1820, 41206), (1873, 40040), (2002, 37460), (2860, 26222), (3080, 24349), (3640, 20603), (3746, 20020), (4004, 18730), (5005, 14984), (5720, 13111), (7492, 10010), (8008, 9365)]