40790820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 143700480

約数和(自身を除く): 102909660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 197, 203, 204, 210, 238, 255, 290, 340, 348, 357, 394, 406, 420, 435, 476, 493, 510, 580, 591, 595, 609, 714, 788, 812, 870, 985, 986, 1015, 1020, 1182, 1190, 1218, 1379, 1428, 1479, 1740, 1785, 1970, 1972, 2030, 2364, 2380, 2436, 2465, 2758, 2955, 2958, 3045, 3349, 3451, 3570, 3940, 4060, 4137, 4930, 5516, 5713, 5910, 5916, 6090, 6698, 6895, 6902, 7140, 7395, 8274, 9860, 10047, 10353, 11426, 11820, 12180, 13396, 13790, 13804, 14790, 16548, 16745, 17139, 17255, 20094, 20685, 20706, 22852, 23443, 27580, 28565, 29580, 33490, 34278, 34510, 39991, 40188, 41370, 41412, 46886, 50235, 51765, 57130, 66980, 68556, 69020, 70329, 79982, 82740, 85695, 93772, 97121, 100470, 103530, 114260, 117215, 119973, 140658, 159964, 171390, 194242, 199955, 200940, 207060, 234430, 239946, 281316, 291363, 342780, 351645, 388484, 399910, 468860, 479892, 485605, 582726, 599865, 679847, 703290, 799820, 971210, 1165452, 1199730, 1359694, 1406580, 1456815, 1942420, 2039541, 2399460, 2719388, 2913630, 3399235, 4079082, 5827260, 6798470, 8158164, 10197705, 13596940, 20395410, 40790820]

約数ペア:

[(1, 40790820), (2, 20395410), (3, 13596940), (4, 10197705), (5, 8158164), (6, 6798470), (7, 5827260), (10, 4079082), (12, 3399235), (14, 2913630), (15, 2719388), (17, 2399460), (20, 2039541), (21, 1942420), (28, 1456815), (29, 1406580), (30, 1359694), (34, 1199730), (35, 1165452), (42, 971210), (51, 799820), (58, 703290), (60, 679847), (68, 599865), (70, 582726), (84, 485605), (85, 479892), (87, 468860), (102, 399910), (105, 388484), (116, 351645), (119, 342780), (140, 291363), (145, 281316), (170, 239946), (174, 234430), (197, 207060), (203, 200940), (204, 199955), (210, 194242), (238, 171390), (255, 159964), (290, 140658), (340, 119973), (348, 117215), (357, 114260), (394, 103530), (406, 100470), (420, 97121), (435, 93772), (476, 85695), (493, 82740), (510, 79982), (580, 70329), (591, 69020), (595, 68556), (609, 66980), (714, 57130), (788, 51765), (812, 50235), (870, 46886), (985, 41412), (986, 41370), (1015, 40188), (1020, 39991), (1182, 34510), (1190, 34278), (1218, 33490), (1379, 29580), (1428, 28565), (1479, 27580), (1740, 23443), (1785, 22852), (1970, 20706), (1972, 20685), (2030, 20094), (2364, 17255), (2380, 17139), (2436, 16745), (2465, 16548), (2758, 14790), (2955, 13804), (2958, 13790), (3045, 13396), (3349, 12180), (3451, 11820), (3570, 11426), (3940, 10353), (4060, 10047), (4137, 9860), (4930, 8274), (5516, 7395), (5713, 7140), (5910, 6902), (5916, 6895), (6090, 6698)]