831707140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 2154055680

約数和(自身を除く): 1322348540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 41, 44, 46, 55, 76, 82, 92, 95, 110, 115, 164, 190, 205, 209, 211, 220, 230, 253, 380, 410, 418, 422, 437, 451, 460, 506, 779, 820, 836, 844, 874, 902, 943, 1012, 1045, 1055, 1265, 1558, 1748, 1804, 1886, 2090, 2110, 2185, 2255, 2321, 2530, 3116, 3772, 3895, 4009, 4180, 4220, 4370, 4510, 4642, 4715, 4807, 4853, 5060, 7790, 8018, 8569, 8651, 8740, 9020, 9284, 9430, 9614, 9706, 10373, 11605, 15580, 16036, 17138, 17302, 17917, 18860, 19228, 19412, 20045, 20746, 23210, 24035, 24265, 34276, 34604, 35834, 40090, 41492, 42845, 43255, 44099, 46420, 48070, 48530, 51865, 53383, 71668, 80180, 85690, 86510, 88198, 89585, 92207, 95161, 96140, 97060, 103730, 106766, 164369, 171380, 173020, 176396, 179170, 184414, 190322, 197087, 198973, 207460, 213532, 220495, 266915, 328738, 358340, 368828, 380644, 394174, 397946, 440990, 461035, 475805, 533830, 657476, 788348, 795892, 821845, 881980, 922070, 951610, 985435, 994865, 1014277, 1067660, 1643690, 1808059, 1844140, 1903220, 1970870, 1989730, 2028554, 2188703, 3287380, 3616118, 3780487, 3941740, 3979460, 4057108, 4377406, 5071385, 7232236, 7560974, 8754812, 9040295, 10142770, 10943515, 15121948, 18080590, 18902435, 20285540, 21887030, 36161180, 37804870, 41585357, 43774060, 75609740, 83170714, 166341428, 207926785, 415853570, 831707140]

約数ペア:

[(1, 831707140), (2, 415853570), (4, 207926785), (5, 166341428), (10, 83170714), (11, 75609740), (19, 43774060), (20, 41585357), (22, 37804870), (23, 36161180), (38, 21887030), (41, 20285540), (44, 18902435), (46, 18080590), (55, 15121948), (76, 10943515), (82, 10142770), (92, 9040295), (95, 8754812), (110, 7560974), (115, 7232236), (164, 5071385), (190, 4377406), (205, 4057108), (209, 3979460), (211, 3941740), (220, 3780487), (230, 3616118), (253, 3287380), (380, 2188703), (410, 2028554), (418, 1989730), (422, 1970870), (437, 1903220), (451, 1844140), (460, 1808059), (506, 1643690), (779, 1067660), (820, 1014277), (836, 994865), (844, 985435), (874, 951610), (902, 922070), (943, 881980), (1012, 821845), (1045, 795892), (1055, 788348), (1265, 657476), (1558, 533830), (1748, 475805), (1804, 461035), (1886, 440990), (2090, 397946), (2110, 394174), (2185, 380644), (2255, 368828), (2321, 358340), (2530, 328738), (3116, 266915), (3772, 220495), (3895, 213532), (4009, 207460), (4180, 198973), (4220, 197087), (4370, 190322), (4510, 184414), (4642, 179170), (4715, 176396), (4807, 173020), (4853, 171380), (5060, 164369), (7790, 106766), (8018, 103730), (8569, 97060), (8651, 96140), (8740, 95161), (9020, 92207), (9284, 89585), (9430, 88198), (9614, 86510), (9706, 85690), (10373, 80180), (11605, 71668), (15580, 53383), (16036, 51865), (17138, 48530), (17302, 48070), (17917, 46420), (18860, 44099), (19228, 43255), (19412, 42845), (20045, 41492), (20746, 40090), (23210, 35834), (24035, 34604), (24265, 34276)]