20149331090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5981}}^1$

素因数の和:6180

約数の個数: 128

約数和(自身を含む): 46516032000

約数和(自身を除く): 26366700910

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 149, 170, 190, 238, 266, 298, 323, 595, 646, 665, 745, 1043, 1190, 1330, 1490, 1615, 2086, 2261, 2533, 2831, 3230, 4522, 5066, 5215, 5662, 5981, 10430, 11305, 11962, 12665, 14155, 17731, 19817, 22610, 25330, 28310, 29905, 35462, 39634, 41867, 48127, 59810, 83734, 88655, 96254, 99085, 101677, 113639, 177310, 198170, 203354, 209335, 227278, 240635, 336889, 418670, 481270, 508385, 568195, 673778, 711739, 795473, 891169, 1016770, 1136390, 1423478, 1590946, 1684445, 1782338, 1931863, 3368890, 3558695, 3863726, 3977365, 4455845, 6238183, 7117390, 7954730, 8911690, 9659315, 12476366, 13523041, 15149873, 16932211, 19318630, 27046082, 30299746, 31190915, 33864422, 62381830, 67615205, 75749365, 84661055, 106049111, 118525477, 135230410, 151498730, 169322110, 212098222, 237050954, 287847587, 530245555, 575695174, 592627385, 1060491110, 1185254770, 1439237935, 2014933109, 2878475870, 4029866218, 10074665545, 20149331090]

約数ペア:

[(1, 20149331090), (2, 10074665545), (5, 4029866218), (7, 2878475870), (10, 2014933109), (14, 1439237935), (17, 1185254770), (19, 1060491110), (34, 592627385), (35, 575695174), (38, 530245555), (70, 287847587), (85, 237050954), (95, 212098222), (119, 169322110), (133, 151498730), (149, 135230410), (170, 118525477), (190, 106049111), (238, 84661055), (266, 75749365), (298, 67615205), (323, 62381830), (595, 33864422), (646, 31190915), (665, 30299746), (745, 27046082), (1043, 19318630), (1190, 16932211), (1330, 15149873), (1490, 13523041), (1615, 12476366), (2086, 9659315), (2261, 8911690), (2533, 7954730), (2831, 7117390), (3230, 6238183), (4522, 4455845), (5066, 3977365), (5215, 3863726), (5662, 3558695), (5981, 3368890), (10430, 1931863), (11305, 1782338), (11962, 1684445), (12665, 1590946), (14155, 1423478), (17731, 1136390), (19817, 1016770), (22610, 891169), (25330, 795473), (28310, 711739), (29905, 673778), (35462, 568195), (39634, 508385), (41867, 481270), (48127, 418670), (59810, 336889), (83734, 240635), (88655, 227278), (96254, 209335), (99085, 203354), (101677, 198170), (113639, 177310)]