69503720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 190512000

約数和(自身を除く): 121008280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 377, 419, 440, 520, 572, 580, 638, 715, 754, 838, 1144, 1160, 1276, 1430, 1508, 1595, 1676, 1885, 2095, 2552, 2860, 3016, 3190, 3352, 3770, 4147, 4190, 4609, 5447, 5720, 6380, 7540, 8294, 8380, 9218, 10894, 12151, 12760, 15080, 16588, 16760, 18436, 20735, 21788, 23045, 24302, 27235, 33176, 36872, 41470, 43576, 46090, 48604, 54470, 59917, 60755, 82940, 92180, 97208, 108940, 119834, 121510, 133661, 157963, 165880, 184360, 217880, 239668, 243020, 267322, 299585, 315926, 479336, 486040, 534644, 599170, 631852, 668305, 789815, 1069288, 1198340, 1263704, 1336610, 1579630, 1737593, 2396680, 2673220, 3159260, 3475186, 5346440, 6318520, 6950372, 8687965, 13900744, 17375930, 34751860, 69503720]

約数ペア:

[(1, 69503720), (2, 34751860), (4, 17375930), (5, 13900744), (8, 8687965), (10, 6950372), (11, 6318520), (13, 5346440), (20, 3475186), (22, 3159260), (26, 2673220), (29, 2396680), (40, 1737593), (44, 1579630), (52, 1336610), (55, 1263704), (58, 1198340), (65, 1069288), (88, 789815), (104, 668305), (110, 631852), (116, 599170), (130, 534644), (143, 486040), (145, 479336), (220, 315926), (232, 299585), (260, 267322), (286, 243020), (290, 239668), (319, 217880), (377, 184360), (419, 165880), (440, 157963), (520, 133661), (572, 121510), (580, 119834), (638, 108940), (715, 97208), (754, 92180), (838, 82940), (1144, 60755), (1160, 59917), (1276, 54470), (1430, 48604), (1508, 46090), (1595, 43576), (1676, 41470), (1885, 36872), (2095, 33176), (2552, 27235), (2860, 24302), (3016, 23045), (3190, 21788), (3352, 20735), (3770, 18436), (4147, 16760), (4190, 16588), (4609, 15080), (5447, 12760), (5720, 12151), (6380, 10894), (7540, 9218), (8294, 8380)]