2904142780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 216

約数和(自身を含む): 8214771600

約数和(自身を除く): 5310628820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 121, 133, 140, 154, 190, 196, 209, 220, 242, 245, 266, 308, 380, 385, 418, 484, 490, 532, 539, 605, 665, 770, 836, 847, 931, 980, 1045, 1078, 1210, 1289, 1330, 1463, 1540, 1694, 1862, 2090, 2156, 2299, 2420, 2578, 2660, 2695, 2926, 3388, 3724, 4180, 4235, 4598, 4655, 5156, 5390, 5852, 5929, 6445, 7315, 8470, 9023, 9196, 9310, 10241, 10780, 11495, 11858, 12890, 14179, 14630, 16093, 16940, 18046, 18620, 20482, 22990, 23716, 24491, 25780, 28358, 29260, 29645, 32186, 36092, 40964, 45115, 45980, 48982, 51205, 56716, 59290, 63161, 64372, 70895, 80465, 90230, 97964, 99253, 102410, 112651, 118580, 122455, 126322, 141790, 155969, 160930, 171437, 180460, 198506, 204820, 225302, 244910, 252644, 269401, 283580, 311938, 315805, 321860, 342874, 397012, 450604, 489820, 496265, 538802, 563255, 623876, 631610, 685748, 694771, 779845, 857185, 992530, 1077604, 1091783, 1126510, 1200059, 1263220, 1347005, 1389542, 1559690, 1714370, 1885807, 1985060, 2183566, 2253020, 2400118, 2694010, 2779084, 2963411, 3119380, 3428740, 3473855, 3771614, 4367132, 4800236, 5388020, 5458915, 5926822, 6000295, 6947710, 7543228, 7642481, 9429035, 10917830, 11853644, 12000590, 13200649, 13895420, 14817055, 15284962, 18858070, 20743877, 21835660, 24001180, 26401298, 29634110, 30569924, 37716140, 38212405, 41487754, 52802596, 59268220, 66003245, 76424810, 82975508, 103719385, 132006490, 145207139, 152849620, 207438770, 264012980, 290414278, 414877540, 580828556, 726035695, 1452071390, 2904142780]

約数ペア:

[(1, 2904142780), (2, 1452071390), (4, 726035695), (5, 580828556), (7, 414877540), (10, 290414278), (11, 264012980), (14, 207438770), (19, 152849620), (20, 145207139), (22, 132006490), (28, 103719385), (35, 82975508), (38, 76424810), (44, 66003245), (49, 59268220), (55, 52802596), (70, 41487754), (76, 38212405), (77, 37716140), (95, 30569924), (98, 29634110), (110, 26401298), (121, 24001180), (133, 21835660), (140, 20743877), (154, 18858070), (190, 15284962), (196, 14817055), (209, 13895420), (220, 13200649), (242, 12000590), (245, 11853644), (266, 10917830), (308, 9429035), (380, 7642481), (385, 7543228), (418, 6947710), (484, 6000295), (490, 5926822), (532, 5458915), (539, 5388020), (605, 4800236), (665, 4367132), (770, 3771614), (836, 3473855), (847, 3428740), (931, 3119380), (980, 2963411), (1045, 2779084), (1078, 2694010), (1210, 2400118), (1289, 2253020), (1330, 2183566), (1463, 1985060), (1540, 1885807), (1694, 1714370), (1862, 1559690), (2090, 1389542), (2156, 1347005), (2299, 1263220), (2420, 1200059), (2578, 1126510), (2660, 1091783), (2695, 1077604), (2926, 992530), (3388, 857185), (3724, 779845), (4180, 694771), (4235, 685748), (4598, 631610), (4655, 623876), (5156, 563255), (5390, 538802), (5852, 496265), (5929, 489820), (6445, 450604), (7315, 397012), (8470, 342874), (9023, 321860), (9196, 315805), (9310, 311938), (10241, 283580), (10780, 269401), (11495, 252644), (11858, 244910), (12890, 225302), (14179, 204820), (14630, 198506), (16093, 180460), (16940, 171437), (18046, 160930), (18620, 155969), (20482, 141790), (22990, 126322), (23716, 122455), (24491, 118580), (25780, 112651), (28358, 102410), (29260, 99253), (29645, 97964), (32186, 90230), (36092, 80465), (40964, 70895), (45115, 64372), (45980, 63161), (48982, 59290), (51205, 56716)]