90685980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 240

約数和(自身を含む): 355170816

約数和(自身を除く): 264484836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 727, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1454, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2181, 2268, 2310, 2772, 2835, 2908, 2970, 3465, 3564, 3635, 3780, 4158, 4362, 4455, 4620, 5089, 5670, 5940, 6237, 6543, 6930, 7270, 7997, 8316, 8724, 8910, 10178, 10395, 10905, 11340, 12474, 13086, 13860, 14540, 15267, 15994, 17820, 19629, 20356, 20790, 21810, 23991, 24948, 25445, 26172, 30534, 31185, 31988, 32715, 39258, 39985, 41580, 43620, 45801, 47982, 50890, 55979, 58887, 61068, 62370, 65430, 71973, 76335, 78516, 79970, 91602, 95964, 98145, 101780, 111958, 117774, 119955, 124740, 130860, 137403, 143946, 152670, 159940, 167937, 183204, 196290, 215919, 223916, 229005, 235548, 239910, 274806, 279895, 287892, 294435, 305340, 335874, 359865, 392580, 412209, 431838, 458010, 479820, 503811, 549612, 559790, 588870, 647757, 671748, 687015, 719730, 824418, 839685, 863676, 916020, 1007622, 1079595, 1119580, 1177740, 1295514, 1374030, 1439460, 1511433, 1648836, 1679370, 2015244, 2061045, 2159190, 2519055, 2591028, 2748060, 3022866, 3238785, 3358740, 4122090, 4318380, 4534299, 5038110, 6045732, 6477570, 7557165, 8244180, 9068598, 10076220, 12955140, 15114330, 18137196, 22671495, 30228660, 45342990, 90685980]

約数ペア:

[(1, 90685980), (2, 45342990), (3, 30228660), (4, 22671495), (5, 18137196), (6, 15114330), (7, 12955140), (9, 10076220), (10, 9068598), (11, 8244180), (12, 7557165), (14, 6477570), (15, 6045732), (18, 5038110), (20, 4534299), (21, 4318380), (22, 4122090), (27, 3358740), (28, 3238785), (30, 3022866), (33, 2748060), (35, 2591028), (36, 2519055), (42, 2159190), (44, 2061045), (45, 2015244), (54, 1679370), (55, 1648836), (60, 1511433), (63, 1439460), (66, 1374030), (70, 1295514), (77, 1177740), (81, 1119580), (84, 1079595), (90, 1007622), (99, 916020), (105, 863676), (108, 839685), (110, 824418), (126, 719730), (132, 687015), (135, 671748), (140, 647757), (154, 588870), (162, 559790), (165, 549612), (180, 503811), (189, 479820), (198, 458010), (210, 431838), (220, 412209), (231, 392580), (252, 359865), (270, 335874), (297, 305340), (308, 294435), (315, 287892), (324, 279895), (330, 274806), (378, 239910), (385, 235548), (396, 229005), (405, 223916), (420, 215919), (462, 196290), (495, 183204), (540, 167937), (567, 159940), (594, 152670), (630, 143946), (660, 137403), (693, 130860), (727, 124740), (756, 119955), (770, 117774), (810, 111958), (891, 101780), (924, 98145), (945, 95964), (990, 91602), (1134, 79970), (1155, 78516), (1188, 76335), (1260, 71973), (1386, 65430), (1454, 62370), (1485, 61068), (1540, 58887), (1620, 55979), (1782, 50890), (1890, 47982), (1980, 45801), (2079, 43620), (2181, 41580), (2268, 39985), (2310, 39258), (2772, 32715), (2835, 31988), (2908, 31185), (2970, 30534), (3465, 26172), (3564, 25445), (3635, 24948), (3780, 23991), (4158, 21810), (4362, 20790), (4455, 20356), (4620, 19629), (5089, 17820), (5670, 15994), (5940, 15267), (6237, 14540), (6543, 13860), (6930, 13086), (7270, 12474), (7997, 11340), (8316, 10905), (8724, 10395), (8910, 10178)]