13865173980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{26431}}^1$

素因数の和:27699

約数の個数: 96

約数和(自身を含む): 44405760000

約数和(自身を除く): 30540586020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1249, 2498, 3747, 4996, 6245, 7494, 8743, 12490, 14988, 17486, 18735, 24980, 26229, 26431, 34972, 37470, 43715, 52458, 52862, 74940, 79293, 87430, 104916, 105724, 131145, 132155, 158586, 174860, 185017, 262290, 264310, 317172, 370034, 396465, 524580, 528620, 555051, 740068, 792930, 925085, 1110102, 1585860, 1850170, 2220204, 2775255, 3700340, 5550510, 11101020, 33012319, 66024638, 99036957, 132049276, 165061595, 198073914, 231086233, 330123190, 396147828, 462172466, 495184785, 660246380, 693258699, 924344932, 990369570, 1155431165, 1386517398, 1980739140, 2310862330, 2773034796, 3466293495, 4621724660, 6932586990, 13865173980]

約数ペア:

[(1, 13865173980), (2, 6932586990), (3, 4621724660), (4, 3466293495), (5, 2773034796), (6, 2310862330), (7, 1980739140), (10, 1386517398), (12, 1155431165), (14, 990369570), (15, 924344932), (20, 693258699), (21, 660246380), (28, 495184785), (30, 462172466), (35, 396147828), (42, 330123190), (60, 231086233), (70, 198073914), (84, 165061595), (105, 132049276), (140, 99036957), (210, 66024638), (420, 33012319), (1249, 11101020), (2498, 5550510), (3747, 3700340), (4996, 2775255), (6245, 2220204), (7494, 1850170), (8743, 1585860), (12490, 1110102), (14988, 925085), (17486, 792930), (18735, 740068), (24980, 555051), (26229, 528620), (26431, 524580), (34972, 396465), (37470, 370034), (43715, 317172), (52458, 264310), (52862, 262290), (74940, 185017), (79293, 174860), (87430, 158586), (104916, 132155), (105724, 131145)]