43903020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 145363680

約数和(自身を除く): 101460660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 137, 140, 147, 196, 210, 218, 245, 274, 294, 327, 411, 420, 436, 490, 545, 548, 588, 654, 685, 735, 763, 822, 959, 980, 1090, 1308, 1370, 1470, 1526, 1635, 1644, 1918, 2055, 2180, 2289, 2740, 2877, 2940, 3052, 3270, 3815, 3836, 4110, 4578, 4795, 5341, 5754, 6540, 6713, 7630, 8220, 9156, 9590, 10682, 11445, 11508, 13426, 14385, 14933, 15260, 16023, 19180, 20139, 21364, 22890, 26705, 26852, 28770, 29866, 32046, 33565, 40278, 44799, 45780, 53410, 57540, 59732, 64092, 67130, 74665, 80115, 80556, 89598, 100695, 104531, 106820, 134260, 149330, 160230, 179196, 201390, 209062, 223995, 298660, 313593, 320460, 402780, 418124, 447990, 522655, 627186, 731717, 895980, 1045310, 1254372, 1463434, 1567965, 2090620, 2195151, 2926868, 3135930, 3658585, 4390302, 6271860, 7317170, 8780604, 10975755, 14634340, 21951510, 43903020]

約数ペア:

[(1, 43903020), (2, 21951510), (3, 14634340), (4, 10975755), (5, 8780604), (6, 7317170), (7, 6271860), (10, 4390302), (12, 3658585), (14, 3135930), (15, 2926868), (20, 2195151), (21, 2090620), (28, 1567965), (30, 1463434), (35, 1254372), (42, 1045310), (49, 895980), (60, 731717), (70, 627186), (84, 522655), (98, 447990), (105, 418124), (109, 402780), (137, 320460), (140, 313593), (147, 298660), (196, 223995), (210, 209062), (218, 201390), (245, 179196), (274, 160230), (294, 149330), (327, 134260), (411, 106820), (420, 104531), (436, 100695), (490, 89598), (545, 80556), (548, 80115), (588, 74665), (654, 67130), (685, 64092), (735, 59732), (763, 57540), (822, 53410), (959, 45780), (980, 44799), (1090, 40278), (1308, 33565), (1370, 32046), (1470, 29866), (1526, 28770), (1635, 26852), (1644, 26705), (1918, 22890), (2055, 21364), (2180, 20139), (2289, 19180), (2740, 16023), (2877, 15260), (2940, 14933), (3052, 14385), (3270, 13426), (3815, 11508), (3836, 11445), (4110, 10682), (4578, 9590), (4795, 9156), (5341, 8220), (5754, 7630), (6540, 6713)]