70888860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 248242176

約数和(自身を除く): 177353316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 443, 508, 630, 635, 762, 886, 889, 1143, 1260, 1270, 1329, 1524, 1772, 1778, 1905, 2215, 2286, 2540, 2658, 2667, 3101, 3556, 3810, 3987, 4430, 4445, 4572, 5316, 5334, 5715, 6202, 6645, 7620, 7974, 8001, 8860, 8890, 9303, 10668, 11430, 12404, 13290, 13335, 15505, 15948, 16002, 17780, 18606, 19935, 22860, 26580, 26670, 27909, 31010, 32004, 37212, 39870, 40005, 46515, 53340, 55818, 56261, 62020, 79740, 80010, 93030, 111636, 112522, 139545, 160020, 168783, 186060, 225044, 279090, 281305, 337566, 393827, 506349, 558180, 562610, 675132, 787654, 843915, 1012698, 1125220, 1181481, 1575308, 1687830, 1969135, 2025396, 2362962, 2531745, 3375660, 3544443, 3938270, 4725924, 5063490, 5907405, 7088886, 7876540, 10126980, 11814810, 14177772, 17722215, 23629620, 35444430, 70888860]

約数ペア:

[(1, 70888860), (2, 35444430), (3, 23629620), (4, 17722215), (5, 14177772), (6, 11814810), (7, 10126980), (9, 7876540), (10, 7088886), (12, 5907405), (14, 5063490), (15, 4725924), (18, 3938270), (20, 3544443), (21, 3375660), (28, 2531745), (30, 2362962), (35, 2025396), (36, 1969135), (42, 1687830), (45, 1575308), (60, 1181481), (63, 1125220), (70, 1012698), (84, 843915), (90, 787654), (105, 675132), (126, 562610), (127, 558180), (140, 506349), (180, 393827), (210, 337566), (252, 281305), (254, 279090), (315, 225044), (381, 186060), (420, 168783), (443, 160020), (508, 139545), (630, 112522), (635, 111636), (762, 93030), (886, 80010), (889, 79740), (1143, 62020), (1260, 56261), (1270, 55818), (1329, 53340), (1524, 46515), (1772, 40005), (1778, 39870), (1905, 37212), (2215, 32004), (2286, 31010), (2540, 27909), (2658, 26670), (2667, 26580), (3101, 22860), (3556, 19935), (3810, 18606), (3987, 17780), (4430, 16002), (4445, 15948), (4572, 15505), (5316, 13335), (5334, 13290), (5715, 12404), (6202, 11430), (6645, 10668), (7620, 9303), (7974, 8890), (8001, 8860)]