91578060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3461}}^1$

素因数の和:3493

約数の個数: 144

約数和(自身を含む): 331521120

約数和(自身を除く): 239943060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3461, 3780, 4410, 5292, 6615, 6922, 8820, 10383, 13230, 13844, 17305, 20766, 24227, 26460, 31149, 34610, 41532, 48454, 51915, 62298, 69220, 72681, 93447, 96908, 103830, 121135, 124596, 145362, 155745, 169589, 186894, 207660, 218043, 242270, 290724, 311490, 339178, 363405, 373788, 436086, 467235, 484540, 508767, 622980, 654129, 678356, 726810, 847945, 872172, 934470, 1017534, 1090215, 1308258, 1453620, 1526301, 1695890, 1868940, 2035068, 2180430, 2543835, 2616516, 3052602, 3270645, 3391780, 4360860, 4578903, 5087670, 6105204, 6541290, 7631505, 9157806, 10175340, 13082580, 15263010, 18315612, 22894515, 30526020, 45789030, 91578060]

約数ペア:

[(1, 91578060), (2, 45789030), (3, 30526020), (4, 22894515), (5, 18315612), (6, 15263010), (7, 13082580), (9, 10175340), (10, 9157806), (12, 7631505), (14, 6541290), (15, 6105204), (18, 5087670), (20, 4578903), (21, 4360860), (27, 3391780), (28, 3270645), (30, 3052602), (35, 2616516), (36, 2543835), (42, 2180430), (45, 2035068), (49, 1868940), (54, 1695890), (60, 1526301), (63, 1453620), (70, 1308258), (84, 1090215), (90, 1017534), (98, 934470), (105, 872172), (108, 847945), (126, 726810), (135, 678356), (140, 654129), (147, 622980), (180, 508767), (189, 484540), (196, 467235), (210, 436086), (245, 373788), (252, 363405), (270, 339178), (294, 311490), (315, 290724), (378, 242270), (420, 218043), (441, 207660), (490, 186894), (540, 169589), (588, 155745), (630, 145362), (735, 124596), (756, 121135), (882, 103830), (945, 96908), (980, 93447), (1260, 72681), (1323, 69220), (1470, 62298), (1764, 51915), (1890, 48454), (2205, 41532), (2646, 34610), (2940, 31149), (3461, 26460), (3780, 24227), (4410, 20766), (5292, 17305), (6615, 13844), (6922, 13230), (8820, 10383)]