181903150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 424794240

約数和(自身を除く): 242891090

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 103, 110, 130, 143, 169, 190, 206, 209, 247, 275, 286, 325, 338, 418, 475, 494, 515, 550, 650, 715, 845, 950, 1030, 1045, 1133, 1235, 1339, 1430, 1690, 1859, 1957, 2090, 2266, 2470, 2575, 2678, 2717, 3211, 3575, 3718, 3914, 4225, 5150, 5225, 5434, 5665, 6175, 6422, 6695, 7150, 8450, 9295, 9785, 10450, 11330, 12350, 13390, 13585, 14729, 16055, 17407, 18590, 19570, 21527, 25441, 27170, 28325, 29458, 32110, 33475, 34814, 35321, 43054, 46475, 48925, 50882, 56650, 66950, 67925, 70642, 73645, 80275, 87035, 92950, 97850, 107635, 127205, 135850, 147290, 160550, 174070, 176605, 191477, 215270, 254410, 279851, 330733, 353210, 368225, 382954, 435175, 538175, 559702, 636025, 661466, 736450, 870350, 883025, 957385, 1076350, 1272050, 1399255, 1653665, 1766050, 1914770, 2798510, 3307330, 3638063, 4786925, 6996275, 7276126, 8268325, 9573850, 13992550, 16536650, 18190315, 36380630, 90951575, 181903150]

約数ペア:

[(1, 181903150), (2, 90951575), (5, 36380630), (10, 18190315), (11, 16536650), (13, 13992550), (19, 9573850), (22, 8268325), (25, 7276126), (26, 6996275), (38, 4786925), (50, 3638063), (55, 3307330), (65, 2798510), (95, 1914770), (103, 1766050), (110, 1653665), (130, 1399255), (143, 1272050), (169, 1076350), (190, 957385), (206, 883025), (209, 870350), (247, 736450), (275, 661466), (286, 636025), (325, 559702), (338, 538175), (418, 435175), (475, 382954), (494, 368225), (515, 353210), (550, 330733), (650, 279851), (715, 254410), (845, 215270), (950, 191477), (1030, 176605), (1045, 174070), (1133, 160550), (1235, 147290), (1339, 135850), (1430, 127205), (1690, 107635), (1859, 97850), (1957, 92950), (2090, 87035), (2266, 80275), (2470, 73645), (2575, 70642), (2678, 67925), (2717, 66950), (3211, 56650), (3575, 50882), (3718, 48925), (3914, 46475), (4225, 43054), (5150, 35321), (5225, 34814), (5434, 33475), (5665, 32110), (6175, 29458), (6422, 28325), (6695, 27170), (7150, 25441), (8450, 21527), (9295, 19570), (9785, 18590), (10450, 17407), (11330, 16055), (12350, 14729), (13390, 13585)]