2019888450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2329

約数の個数: 144

約数和(自身を含む): 5673672576

約数和(自身を除く): 3653784126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 47, 50, 75, 86, 90, 94, 129, 141, 150, 215, 225, 235, 258, 282, 387, 423, 430, 450, 470, 645, 705, 774, 846, 1075, 1175, 1290, 1410, 1935, 2021, 2115, 2150, 2221, 2350, 3225, 3525, 3870, 4042, 4230, 4442, 6063, 6450, 6663, 7050, 9675, 10105, 10575, 11105, 12126, 13326, 18189, 19350, 19989, 20210, 21150, 22210, 30315, 33315, 36378, 39978, 50525, 55525, 60630, 66630, 90945, 95503, 99945, 101050, 104387, 111050, 151575, 166575, 181890, 191006, 199890, 208774, 286509, 303150, 313161, 333150, 454725, 477515, 499725, 521935, 573018, 626322, 859527, 909450, 939483, 955030, 999450, 1043870, 1432545, 1565805, 1719054, 1878966, 2387575, 2609675, 2865090, 3131610, 4297635, 4488641, 4697415, 4775150, 5219350, 7162725, 7829025, 8595270, 8977282, 9394830, 13465923, 14325450, 15658050, 21488175, 22443205, 23487075, 26931846, 40397769, 42976350, 44886410, 46974150, 67329615, 80795538, 112216025, 134659230, 201988845, 224432050, 336648075, 403977690, 673296150, 1009944225, 2019888450]

約数ペア:

[(1, 2019888450), (2, 1009944225), (3, 673296150), (5, 403977690), (6, 336648075), (9, 224432050), (10, 201988845), (15, 134659230), (18, 112216025), (25, 80795538), (30, 67329615), (43, 46974150), (45, 44886410), (47, 42976350), (50, 40397769), (75, 26931846), (86, 23487075), (90, 22443205), (94, 21488175), (129, 15658050), (141, 14325450), (150, 13465923), (215, 9394830), (225, 8977282), (235, 8595270), (258, 7829025), (282, 7162725), (387, 5219350), (423, 4775150), (430, 4697415), (450, 4488641), (470, 4297635), (645, 3131610), (705, 2865090), (774, 2609675), (846, 2387575), (1075, 1878966), (1175, 1719054), (1290, 1565805), (1410, 1432545), (1935, 1043870), (2021, 999450), (2115, 955030), (2150, 939483), (2221, 909450), (2350, 859527), (3225, 626322), (3525, 573018), (3870, 521935), (4042, 499725), (4230, 477515), (4442, 454725), (6063, 333150), (6450, 313161), (6663, 303150), (7050, 286509), (9675, 208774), (10105, 199890), (10575, 191006), (11105, 181890), (12126, 166575), (13326, 151575), (18189, 111050), (19350, 104387), (19989, 101050), (20210, 99945), (21150, 95503), (22210, 90945), (30315, 66630), (33315, 60630), (36378, 55525), (39978, 50525)]