40489470

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 128449728

約数和(自身を除く): 87960258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 105, 111, 126, 135, 162, 185, 189, 193, 210, 222, 259, 270, 315, 333, 370, 378, 386, 405, 518, 555, 567, 579, 630, 666, 777, 810, 945, 965, 999, 1110, 1134, 1158, 1295, 1351, 1554, 1665, 1737, 1890, 1930, 1998, 2331, 2590, 2702, 2835, 2895, 2997, 3330, 3474, 3885, 4053, 4662, 4995, 5211, 5670, 5790, 5994, 6755, 6993, 7141, 7770, 8106, 8685, 9990, 10422, 11655, 12159, 13510, 13986, 14282, 14985, 15633, 17370, 20265, 20979, 21423, 23310, 24318, 26055, 29970, 31266, 34965, 35705, 36477, 40530, 41958, 42846, 49987, 52110, 60795, 64269, 69930, 71410, 72954, 78165, 99974, 104895, 107115, 109431, 121590, 128538, 149961, 156330, 182385, 192807, 209790, 214230, 218862, 249935, 299922, 321345, 364770, 385614, 449883, 499870, 547155, 578421, 642690, 749805, 899766, 964035, 1094310, 1156842, 1349649, 1499610, 1928070, 2249415, 2699298, 2892105, 4048947, 4498830, 5784210, 6748245, 8097894, 13496490, 20244735, 40489470]

約数ペア:

[(1, 40489470), (2, 20244735), (3, 13496490), (5, 8097894), (6, 6748245), (7, 5784210), (9, 4498830), (10, 4048947), (14, 2892105), (15, 2699298), (18, 2249415), (21, 1928070), (27, 1499610), (30, 1349649), (35, 1156842), (37, 1094310), (42, 964035), (45, 899766), (54, 749805), (63, 642690), (70, 578421), (74, 547155), (81, 499870), (90, 449883), (105, 385614), (111, 364770), (126, 321345), (135, 299922), (162, 249935), (185, 218862), (189, 214230), (193, 209790), (210, 192807), (222, 182385), (259, 156330), (270, 149961), (315, 128538), (333, 121590), (370, 109431), (378, 107115), (386, 104895), (405, 99974), (518, 78165), (555, 72954), (567, 71410), (579, 69930), (630, 64269), (666, 60795), (777, 52110), (810, 49987), (945, 42846), (965, 41958), (999, 40530), (1110, 36477), (1134, 35705), (1158, 34965), (1295, 31266), (1351, 29970), (1554, 26055), (1665, 24318), (1737, 23310), (1890, 21423), (1930, 20979), (1998, 20265), (2331, 17370), (2590, 15633), (2702, 14985), (2835, 14282), (2895, 13986), (2997, 13510), (3330, 12159), (3474, 11655), (3885, 10422), (4053, 9990), (4662, 8685), (4995, 8106), (5211, 7770), (5670, 7141), (5790, 6993), (5994, 6755)]