131035140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 428553216

約数和(自身を除く): 297518076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1021, 1035, 1116, 1380, 1395, 1426, 1860, 2042, 2070, 2139, 2790, 2852, 3063, 3565, 4084, 4140, 4278, 5105, 5580, 6126, 6417, 7130, 8556, 9189, 10210, 10695, 12252, 12834, 14260, 15315, 18378, 20420, 21390, 23483, 25668, 30630, 31651, 32085, 36756, 42780, 45945, 46966, 61260, 63302, 64170, 70449, 91890, 93932, 94953, 117415, 126604, 128340, 140898, 158255, 183780, 189906, 211347, 234830, 281796, 284859, 316510, 352245, 379812, 422694, 469660, 474765, 569718, 633020, 704490, 727973, 845388, 949530, 1056735, 1139436, 1408980, 1424295, 1455946, 1899060, 2113470, 2183919, 2848590, 2911892, 3639865, 4226940, 4367838, 5697180, 6551757, 7279730, 8735676, 10919595, 13103514, 14559460, 21839190, 26207028, 32758785, 43678380, 65517570, 131035140]

約数ペア:

[(1, 131035140), (2, 65517570), (3, 43678380), (4, 32758785), (5, 26207028), (6, 21839190), (9, 14559460), (10, 13103514), (12, 10919595), (15, 8735676), (18, 7279730), (20, 6551757), (23, 5697180), (30, 4367838), (31, 4226940), (36, 3639865), (45, 2911892), (46, 2848590), (60, 2183919), (62, 2113470), (69, 1899060), (90, 1455946), (92, 1424295), (93, 1408980), (115, 1139436), (124, 1056735), (138, 949530), (155, 845388), (180, 727973), (186, 704490), (207, 633020), (230, 569718), (276, 474765), (279, 469660), (310, 422694), (345, 379812), (372, 352245), (414, 316510), (460, 284859), (465, 281796), (558, 234830), (620, 211347), (690, 189906), (713, 183780), (828, 158255), (930, 140898), (1021, 128340), (1035, 126604), (1116, 117415), (1380, 94953), (1395, 93932), (1426, 91890), (1860, 70449), (2042, 64170), (2070, 63302), (2139, 61260), (2790, 46966), (2852, 45945), (3063, 42780), (3565, 36756), (4084, 32085), (4140, 31651), (4278, 30630), (5105, 25668), (5580, 23483), (6126, 21390), (6417, 20420), (7130, 18378), (8556, 15315), (9189, 14260), (10210, 12834), (10695, 12252)]