39865140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 143095680

約数和(自身を除く): 103230540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1091, 1218, 1260, 1305, 1740, 1827, 2030, 2182, 2436, 2610, 3045, 3273, 3654, 4060, 4364, 5220, 5455, 6090, 6546, 7308, 7637, 9135, 9819, 10910, 12180, 13092, 15274, 16365, 18270, 19638, 21820, 22911, 30548, 31639, 32730, 36540, 38185, 39276, 45822, 49095, 63278, 65460, 68733, 76370, 91644, 94917, 98190, 114555, 126556, 137466, 152740, 158195, 189834, 196380, 221473, 229110, 274932, 284751, 316390, 343665, 379668, 442946, 458220, 474585, 569502, 632780, 664419, 687330, 885892, 949170, 1107365, 1139004, 1328838, 1374660, 1423755, 1898340, 1993257, 2214730, 2657676, 2847510, 3322095, 3986514, 4429460, 5695020, 6644190, 7973028, 9966285, 13288380, 19932570, 39865140]

約数ペア:

[(1, 39865140), (2, 19932570), (3, 13288380), (4, 9966285), (5, 7973028), (6, 6644190), (7, 5695020), (9, 4429460), (10, 3986514), (12, 3322095), (14, 2847510), (15, 2657676), (18, 2214730), (20, 1993257), (21, 1898340), (28, 1423755), (29, 1374660), (30, 1328838), (35, 1139004), (36, 1107365), (42, 949170), (45, 885892), (58, 687330), (60, 664419), (63, 632780), (70, 569502), (84, 474585), (87, 458220), (90, 442946), (105, 379668), (116, 343665), (126, 316390), (140, 284751), (145, 274932), (174, 229110), (180, 221473), (203, 196380), (210, 189834), (252, 158195), (261, 152740), (290, 137466), (315, 126556), (348, 114555), (406, 98190), (420, 94917), (435, 91644), (522, 76370), (580, 68733), (609, 65460), (630, 63278), (812, 49095), (870, 45822), (1015, 39276), (1044, 38185), (1091, 36540), (1218, 32730), (1260, 31639), (1305, 30548), (1740, 22911), (1827, 21820), (2030, 19638), (2182, 18270), (2436, 16365), (2610, 15274), (3045, 13092), (3273, 12180), (3654, 10910), (4060, 9819), (4364, 9135), (5220, 7637), (5455, 7308), (6090, 6546)]