71323681905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1877}}^1$

素因数の和:2828

約数の個数: 144

約数和(自身を含む): 151628518080

約数和(自身を除く): 80304836175

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 907, 931, 1197, 1877, 1995, 2205, 2721, 2793, 4535, 4655, 5631, 5985, 6349, 8163, 8379, 9385, 13139, 13605, 13965, 16893, 17233, 19047, 28155, 31745, 35663, 39417, 40815, 41895, 44443, 51699, 57141, 65695, 84465, 86165, 91973, 95235, 106989, 118251, 120631, 133329, 155097, 178315, 197085, 222215, 249641, 258495, 275919, 285705, 320967, 361893, 399987, 459865, 534945, 591255, 603155, 666645, 748923, 775485, 827757, 844417, 1085679, 1248205, 1379595, 1604835, 1702439, 1747487, 1809465, 1999935, 2246769, 2533251, 3744615, 4138785, 4222085, 5107317, 5242461, 5428395, 7599753, 8512195, 8737435, 11233845, 11917073, 12666255, 15321951, 15727383, 25536585, 26212305, 32346341, 35751219, 37998765, 59585365, 76609755, 78636915, 83419511, 97039023, 107253657, 161731705, 178756095, 226424387, 250258533, 291117069, 417097555, 485195115, 536268285, 679273161, 750775599, 1132121935, 1251292665, 1455585345, 1584970709, 2037819483, 3396365805, 3753877995, 4754912127, 7924853545, 10189097415, 14264736381, 23774560635, 71323681905]

約数ペア:

[(1, 71323681905), (3, 23774560635), (5, 14264736381), (7, 10189097415), (9, 7924853545), (15, 4754912127), (19, 3753877995), (21, 3396365805), (35, 2037819483), (45, 1584970709), (49, 1455585345), (57, 1251292665), (63, 1132121935), (95, 750775599), (105, 679273161), (133, 536268285), (147, 485195115), (171, 417097555), (245, 291117069), (285, 250258533), (315, 226424387), (399, 178756095), (441, 161731705), (665, 107253657), (735, 97039023), (855, 83419511), (907, 78636915), (931, 76609755), (1197, 59585365), (1877, 37998765), (1995, 35751219), (2205, 32346341), (2721, 26212305), (2793, 25536585), (4535, 15727383), (4655, 15321951), (5631, 12666255), (5985, 11917073), (6349, 11233845), (8163, 8737435), (8379, 8512195), (9385, 7599753), (13139, 5428395), (13605, 5242461), (13965, 5107317), (16893, 4222085), (17233, 4138785), (19047, 3744615), (28155, 2533251), (31745, 2246769), (35663, 1999935), (39417, 1809465), (40815, 1747487), (41895, 1702439), (44443, 1604835), (51699, 1379595), (57141, 1248205), (65695, 1085679), (84465, 844417), (86165, 827757), (91973, 775485), (95235, 748923), (106989, 666645), (118251, 603155), (120631, 591255), (133329, 534945), (155097, 459865), (178315, 399987), (197085, 361893), (222215, 320967), (249641, 285705), (258495, 275919)]