168776580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 564480000

約数和(自身を除く): 395703420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 139, 140, 147, 177, 196, 210, 236, 245, 278, 294, 295, 343, 354, 413, 417, 420, 490, 556, 588, 590, 686, 695, 708, 735, 826, 834, 885, 973, 980, 1029, 1180, 1239, 1372, 1390, 1470, 1652, 1668, 1715, 1770, 1946, 2058, 2065, 2085, 2478, 2780, 2891, 2919, 2940, 3430, 3540, 3892, 4116, 4130, 4170, 4865, 4956, 5145, 5782, 5838, 6195, 6811, 6860, 8201, 8260, 8340, 8673, 9730, 10290, 11564, 11676, 12390, 13622, 14455, 14595, 16402, 17346, 19460, 20237, 20433, 20580, 24603, 24780, 27244, 28910, 29190, 32804, 34055, 34692, 40474, 40866, 41005, 43365, 47677, 49206, 57407, 57820, 58380, 60711, 68110, 80948, 81732, 82010, 86730, 95354, 98412, 101185, 102165, 114814, 121422, 123015, 136220, 143031, 164020, 172221, 173460, 190708, 202370, 204330, 229628, 238385, 242844, 246030, 286062, 287035, 303555, 344442, 401849, 404740, 408660, 476770, 492060, 572124, 574070, 607110, 688884, 715155, 803698, 861105, 953540, 1148140, 1205547, 1214220, 1430310, 1607396, 1722210, 2009245, 2411094, 2812943, 2860620, 3444420, 4018490, 4822188, 5625886, 6027735, 8036980, 8438829, 11251772, 12055470, 14064715, 16877658, 24110940, 28129430, 33755316, 42194145, 56258860, 84388290, 168776580]

約数ペア:

[(1, 168776580), (2, 84388290), (3, 56258860), (4, 42194145), (5, 33755316), (6, 28129430), (7, 24110940), (10, 16877658), (12, 14064715), (14, 12055470), (15, 11251772), (20, 8438829), (21, 8036980), (28, 6027735), (30, 5625886), (35, 4822188), (42, 4018490), (49, 3444420), (59, 2860620), (60, 2812943), (70, 2411094), (84, 2009245), (98, 1722210), (105, 1607396), (118, 1430310), (139, 1214220), (140, 1205547), (147, 1148140), (177, 953540), (196, 861105), (210, 803698), (236, 715155), (245, 688884), (278, 607110), (294, 574070), (295, 572124), (343, 492060), (354, 476770), (413, 408660), (417, 404740), (420, 401849), (490, 344442), (556, 303555), (588, 287035), (590, 286062), (686, 246030), (695, 242844), (708, 238385), (735, 229628), (826, 204330), (834, 202370), (885, 190708), (973, 173460), (980, 172221), (1029, 164020), (1180, 143031), (1239, 136220), (1372, 123015), (1390, 121422), (1470, 114814), (1652, 102165), (1668, 101185), (1715, 98412), (1770, 95354), (1946, 86730), (2058, 82010), (2065, 81732), (2085, 80948), (2478, 68110), (2780, 60711), (2891, 58380), (2919, 57820), (2940, 57407), (3430, 49206), (3540, 47677), (3892, 43365), (4116, 41005), (4130, 40866), (4170, 40474), (4865, 34692), (4956, 34055), (5145, 32804), (5782, 29190), (5838, 28910), (6195, 27244), (6811, 24780), (6860, 24603), (8201, 20580), (8260, 20433), (8340, 20237), (8673, 19460), (9730, 17346), (10290, 16402), (11564, 14595), (11676, 14455), (12390, 13622)]