31716090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 98219520

約数和(自身を除く): 66503430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 173, 189, 194, 210, 270, 291, 315, 346, 378, 485, 519, 582, 630, 679, 865, 873, 945, 970, 1038, 1211, 1358, 1455, 1557, 1730, 1746, 1890, 2037, 2422, 2595, 2619, 2910, 3114, 3395, 3633, 4074, 4365, 4671, 5190, 5238, 6055, 6111, 6790, 7266, 7785, 8730, 9342, 10185, 10899, 12110, 12222, 13095, 15570, 16781, 18165, 18333, 20370, 21798, 23355, 26190, 30555, 32697, 33562, 36330, 36666, 46710, 50343, 54495, 61110, 65394, 83905, 91665, 100686, 108990, 117467, 151029, 163485, 167810, 183330, 234934, 251715, 302058, 326970, 352401, 453087, 503430, 587335, 704802, 755145, 906174, 1057203, 1174670, 1510290, 1762005, 2114406, 2265435, 3171609, 3524010, 4530870, 5286015, 6343218, 10572030, 15858045, 31716090]

約数ペア:

[(1, 31716090), (2, 15858045), (3, 10572030), (5, 6343218), (6, 5286015), (7, 4530870), (9, 3524010), (10, 3171609), (14, 2265435), (15, 2114406), (18, 1762005), (21, 1510290), (27, 1174670), (30, 1057203), (35, 906174), (42, 755145), (45, 704802), (54, 587335), (63, 503430), (70, 453087), (90, 352401), (97, 326970), (105, 302058), (126, 251715), (135, 234934), (173, 183330), (189, 167810), (194, 163485), (210, 151029), (270, 117467), (291, 108990), (315, 100686), (346, 91665), (378, 83905), (485, 65394), (519, 61110), (582, 54495), (630, 50343), (679, 46710), (865, 36666), (873, 36330), (945, 33562), (970, 32697), (1038, 30555), (1211, 26190), (1358, 23355), (1455, 21798), (1557, 20370), (1730, 18333), (1746, 18165), (1890, 16781), (2037, 15570), (2422, 13095), (2595, 12222), (2619, 12110), (2910, 10899), (3114, 10185), (3395, 9342), (3633, 8730), (4074, 7785), (4365, 7266), (4671, 6790), (5190, 6111), (5238, 6055)]