2010020925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 4061472192

約数和(自身を除く): 2051451267

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 33, 51, 55, 57, 75, 85, 95, 165, 187, 209, 255, 275, 285, 323, 361, 397, 425, 475, 561, 627, 825, 935, 969, 1045, 1083, 1191, 1275, 1425, 1615, 1805, 1985, 2805, 3135, 3553, 3971, 4367, 4675, 4845, 5225, 5415, 5955, 6137, 6749, 7543, 8075, 9025, 9925, 10659, 11913, 13101, 14025, 15675, 17765, 18411, 19855, 20247, 21835, 22629, 24225, 27075, 29775, 30685, 33745, 37715, 53295, 59565, 65505, 67507, 74239, 82973, 88825, 92055, 99275, 101235, 109175, 113145, 128231, 143317, 153425, 168725, 188575, 202521, 222717, 248919, 266475, 297825, 327525, 337535, 371195, 384693, 414865, 429951, 460275, 506175, 565725, 641155, 716585, 1012605, 1113585, 1244595, 1410541, 1576487, 1687675, 1855975, 1923465, 2074325, 2149755, 2436389, 3205775, 3582925, 4231623, 4729461, 5063025, 5567925, 6222975, 7052705, 7309167, 7882435, 9617325, 10748775, 12181945, 21158115, 23647305, 26800279, 35263525, 36545835, 39412175, 60909725, 80400837, 105790575, 118236525, 134001395, 182729175, 402004185, 670006975, 2010020925]

約数ペア:

[(1, 2010020925), (3, 670006975), (5, 402004185), (11, 182729175), (15, 134001395), (17, 118236525), (19, 105790575), (25, 80400837), (33, 60909725), (51, 39412175), (55, 36545835), (57, 35263525), (75, 26800279), (85, 23647305), (95, 21158115), (165, 12181945), (187, 10748775), (209, 9617325), (255, 7882435), (275, 7309167), (285, 7052705), (323, 6222975), (361, 5567925), (397, 5063025), (425, 4729461), (475, 4231623), (561, 3582925), (627, 3205775), (825, 2436389), (935, 2149755), (969, 2074325), (1045, 1923465), (1083, 1855975), (1191, 1687675), (1275, 1576487), (1425, 1410541), (1615, 1244595), (1805, 1113585), (1985, 1012605), (2805, 716585), (3135, 641155), (3553, 565725), (3971, 506175), (4367, 460275), (4675, 429951), (4845, 414865), (5225, 384693), (5415, 371195), (5955, 337535), (6137, 327525), (6749, 297825), (7543, 266475), (8075, 248919), (9025, 222717), (9925, 202521), (10659, 188575), (11913, 168725), (13101, 153425), (14025, 143317), (15675, 128231), (17765, 113145), (18411, 109175), (19855, 101235), (20247, 99275), (21835, 92055), (22629, 88825), (24225, 82973), (27075, 74239), (29775, 67507), (30685, 65505), (33745, 59565), (37715, 53295)]