627758460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4072

約数の個数: 144

約数和(自身を含む): 2193924096

約数和(自身を除く): 1566165636

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, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 3923, 4445, 4572, 5334, 5715, 7620, 7846, 8001, 8890, 10668, 11430, 11769, 13335, 15692, 16002, 17780, 19615, 22860, 23538, 26670, 27461, 32004, 35307, 39230, 40005, 47076, 53340, 54922, 58845, 70614, 78460, 80010, 82383, 109844, 117690, 137305, 141228, 160020, 164766, 176535, 235380, 247149, 274610, 329532, 353070, 411915, 494298, 498221, 549220, 706140, 823830, 988596, 996442, 1235745, 1494663, 1647660, 1992884, 2471490, 2491105, 2989326, 3487547, 4483989, 4942980, 4982210, 5978652, 6975094, 7473315, 8967978, 9964420, 10462641, 13950188, 14946630, 17437735, 17935956, 20925282, 22419945, 29893260, 31387923, 34875470, 41850564, 44839890, 52313205, 62775846, 69750940, 89679780, 104626410, 125551692, 156939615, 209252820, 313879230, 627758460]

約数ペア:

[(1, 627758460), (2, 313879230), (3, 209252820), (4, 156939615), (5, 125551692), (6, 104626410), (7, 89679780), (9, 69750940), (10, 62775846), (12, 52313205), (14, 44839890), (15, 41850564), (18, 34875470), (20, 31387923), (21, 29893260), (28, 22419945), (30, 20925282), (35, 17935956), (36, 17437735), (42, 14946630), (45, 13950188), (60, 10462641), (63, 9964420), (70, 8967978), (84, 7473315), (90, 6975094), (105, 5978652), (126, 4982210), (127, 4942980), (140, 4483989), (180, 3487547), (210, 2989326), (252, 2491105), (254, 2471490), (315, 1992884), (381, 1647660), (420, 1494663), (508, 1235745), (630, 996442), (635, 988596), (762, 823830), (889, 706140), (1143, 549220), (1260, 498221), (1270, 494298), (1524, 411915), (1778, 353070), (1905, 329532), (2286, 274610), (2540, 247149), (2667, 235380), (3556, 176535), (3810, 164766), (3923, 160020), (4445, 141228), (4572, 137305), (5334, 117690), (5715, 109844), (7620, 82383), (7846, 80010), (8001, 78460), (8890, 70614), (10668, 58845), (11430, 54922), (11769, 53340), (13335, 47076), (15692, 40005), (16002, 39230), (17780, 35307), (19615, 32004), (22860, 27461), (23538, 26670)]