273950930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 335687470

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 41, 46, 55, 82, 95, 110, 115, 139, 190, 205, 209, 230, 253, 278, 410, 418, 437, 451, 506, 695, 779, 874, 902, 943, 1045, 1265, 1390, 1529, 1558, 1886, 2090, 2185, 2255, 2530, 2641, 3058, 3197, 3895, 4370, 4510, 4715, 4807, 5282, 5699, 6394, 7645, 7790, 8569, 9430, 9614, 10373, 11398, 13205, 15290, 15985, 17138, 17917, 20746, 24035, 26410, 28495, 29051, 31970, 35167, 35834, 42845, 48070, 51865, 56990, 58102, 60743, 62689, 70334, 85690, 89585, 103730, 108281, 121486, 125378, 131077, 145255, 175835, 179170, 197087, 216562, 262154, 290510, 303715, 313445, 351670, 394174, 541405, 607430, 626890, 655385, 668173, 985435, 1082810, 1191091, 1310770, 1336346, 1441847, 1970870, 2382182, 2490463, 2883694, 3340865, 4980926, 5955455, 6681730, 7209235, 11910910, 12452315, 14418470, 24904630, 27395093, 54790186, 136975465, 273950930]

約数ペア:

[(1, 273950930), (2, 136975465), (5, 54790186), (10, 27395093), (11, 24904630), (19, 14418470), (22, 12452315), (23, 11910910), (38, 7209235), (41, 6681730), (46, 5955455), (55, 4980926), (82, 3340865), (95, 2883694), (110, 2490463), (115, 2382182), (139, 1970870), (190, 1441847), (205, 1336346), (209, 1310770), (230, 1191091), (253, 1082810), (278, 985435), (410, 668173), (418, 655385), (437, 626890), (451, 607430), (506, 541405), (695, 394174), (779, 351670), (874, 313445), (902, 303715), (943, 290510), (1045, 262154), (1265, 216562), (1390, 197087), (1529, 179170), (1558, 175835), (1886, 145255), (2090, 131077), (2185, 125378), (2255, 121486), (2530, 108281), (2641, 103730), (3058, 89585), (3197, 85690), (3895, 70334), (4370, 62689), (4510, 60743), (4715, 58102), (4807, 56990), (5282, 51865), (5699, 48070), (6394, 42845), (7645, 35834), (7790, 35167), (8569, 31970), (9430, 29051), (9614, 28495), (10373, 26410), (11398, 24035), (13205, 20746), (15290, 17917), (15985, 17138)]