90455640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 326592000

約数和(自身を除く): 236136360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 51, 55, 58, 60, 66, 68, 85, 87, 88, 102, 110, 116, 120, 132, 136, 139, 145, 165, 170, 174, 187, 204, 220, 232, 255, 264, 278, 290, 319, 330, 340, 348, 374, 408, 417, 435, 440, 493, 510, 556, 561, 580, 638, 660, 680, 695, 696, 748, 834, 870, 935, 957, 986, 1020, 1112, 1122, 1160, 1276, 1320, 1390, 1479, 1496, 1529, 1595, 1668, 1740, 1870, 1914, 1972, 2040, 2085, 2244, 2363, 2465, 2552, 2780, 2805, 2958, 3058, 3190, 3336, 3480, 3740, 3828, 3944, 4031, 4170, 4488, 4587, 4726, 4785, 4930, 5423, 5560, 5610, 5916, 6116, 6380, 7089, 7395, 7480, 7645, 7656, 8062, 8340, 9174, 9452, 9570, 9860, 10846, 11220, 11815, 11832, 12093, 12232, 12760, 14178, 14790, 15290, 16124, 16269, 16680, 18348, 18904, 19140, 19720, 20155, 21692, 22440, 22935, 23630, 24186, 25993, 27115, 28356, 29580, 30580, 32248, 32538, 35445, 36696, 38280, 40310, 43384, 44341, 45870, 47260, 48372, 51986, 54230, 56712, 59160, 60465, 61160, 65076, 68527, 70890, 77979, 80620, 81345, 88682, 91740, 94520, 96744, 103972, 108460, 120930, 129965, 130152, 133023, 137054, 141780, 155958, 161240, 162690, 177364, 183480, 205581, 207944, 216920, 221705, 241860, 259930, 266046, 274108, 283560, 311916, 325380, 342635, 354728, 389895, 411162, 443410, 483720, 519860, 532092, 548216, 623832, 650760, 665115, 685270, 753797, 779790, 822324, 886820, 1027905, 1039720, 1064184, 1330230, 1370540, 1507594, 1559580, 1644648, 1773640, 2055810, 2261391, 2660460, 2741080, 3015188, 3119160, 3768985, 4111620, 4522782, 5320920, 6030376, 7537970, 8223240, 9045564, 11306955, 15075940, 18091128, 22613910, 30151880, 45227820, 90455640]

約数ペア:

[(1, 90455640), (2, 45227820), (3, 30151880), (4, 22613910), (5, 18091128), (6, 15075940), (8, 11306955), (10, 9045564), (11, 8223240), (12, 7537970), (15, 6030376), (17, 5320920), (20, 4522782), (22, 4111620), (24, 3768985), (29, 3119160), (30, 3015188), (33, 2741080), (34, 2660460), (40, 2261391), (44, 2055810), (51, 1773640), (55, 1644648), (58, 1559580), (60, 1507594), (66, 1370540), (68, 1330230), (85, 1064184), (87, 1039720), (88, 1027905), (102, 886820), (110, 822324), (116, 779790), (120, 753797), (132, 685270), (136, 665115), (139, 650760), (145, 623832), (165, 548216), (170, 532092), (174, 519860), (187, 483720), (204, 443410), (220, 411162), (232, 389895), (255, 354728), (264, 342635), (278, 325380), (290, 311916), (319, 283560), (330, 274108), (340, 266046), (348, 259930), (374, 241860), (408, 221705), (417, 216920), (435, 207944), (440, 205581), (493, 183480), (510, 177364), (556, 162690), (561, 161240), (580, 155958), (638, 141780), (660, 137054), (680, 133023), (695, 130152), (696, 129965), (748, 120930), (834, 108460), (870, 103972), (935, 96744), (957, 94520), (986, 91740), (1020, 88682), (1112, 81345), (1122, 80620), (1160, 77979), (1276, 70890), (1320, 68527), (1390, 65076), (1479, 61160), (1496, 60465), (1529, 59160), (1595, 56712), (1668, 54230), (1740, 51986), (1870, 48372), (1914, 47260), (1972, 45870), (2040, 44341), (2085, 43384), (2244, 40310), (2363, 38280), (2465, 36696), (2552, 35445), (2780, 32538), (2805, 32248), (2958, 30580), (3058, 29580), (3190, 28356), (3336, 27115), (3480, 25993), (3740, 24186), (3828, 23630), (3944, 22935), (4031, 22440), (4170, 21692), (4488, 20155), (4587, 19720), (4726, 19140), (4785, 18904), (4930, 18348), (5423, 16680), (5560, 16269), (5610, 16124), (5916, 15290), (6116, 14790), (6380, 14178), (7089, 12760), (7395, 12232), (7480, 12093), (7645, 11832), (7656, 11815), (8062, 11220), (8340, 10846), (9174, 9860), (9452, 9570)]