47788020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 184923648

約数和(自身を除く): 137135628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 97, 102, 105, 115, 119, 126, 138, 140, 153, 161, 170, 180, 194, 204, 207, 210, 230, 238, 252, 255, 276, 291, 306, 315, 322, 340, 345, 357, 388, 391, 414, 420, 460, 476, 483, 485, 510, 582, 595, 612, 630, 644, 679, 690, 714, 765, 782, 805, 828, 873, 966, 970, 1020, 1035, 1071, 1164, 1173, 1190, 1260, 1358, 1380, 1428, 1449, 1455, 1530, 1564, 1610, 1649, 1746, 1785, 1932, 1940, 1955, 2037, 2070, 2142, 2231, 2346, 2380, 2415, 2716, 2737, 2898, 2910, 3060, 3220, 3298, 3395, 3492, 3519, 3570, 3910, 4074, 4140, 4284, 4365, 4462, 4692, 4830, 4947, 5355, 5474, 5796, 5820, 5865, 6111, 6596, 6693, 6790, 7038, 7140, 7245, 7820, 8148, 8211, 8245, 8730, 8924, 9660, 9894, 10185, 10710, 10948, 11155, 11543, 11730, 12222, 13386, 13580, 13685, 14076, 14490, 14841, 15617, 16422, 16490, 17460, 17595, 19788, 20079, 20370, 21420, 22310, 23086, 23460, 24444, 24633, 24735, 26772, 27370, 28980, 29682, 30555, 31234, 32844, 32980, 33465, 34629, 35190, 37927, 40158, 40740, 41055, 44620, 46172, 46851, 49266, 49470, 54740, 57715, 59364, 61110, 62468, 66930, 69258, 70380, 74205, 75854, 78085, 80316, 82110, 93702, 98532, 98940, 100395, 103887, 113781, 115430, 122220, 123165, 133860, 138516, 140553, 148410, 151708, 156170, 164220, 173145, 187404, 189635, 200790, 207774, 227562, 230860, 234255, 246330, 265489, 281106, 296820, 312340, 341343, 346290, 379270, 401580, 415548, 455124, 468510, 492660, 519435, 530978, 562212, 568905, 682686, 692580, 702765, 758540, 796467, 937020, 1038870, 1061956, 1137810, 1327445, 1365372, 1405530, 1592934, 1706715, 2077740, 2275620, 2389401, 2654890, 2811060, 3185868, 3413430, 3982335, 4778802, 5309780, 6826860, 7964670, 9557604, 11947005, 15929340, 23894010, 47788020]

約数ペア:

[(1, 47788020), (2, 23894010), (3, 15929340), (4, 11947005), (5, 9557604), (6, 7964670), (7, 6826860), (9, 5309780), (10, 4778802), (12, 3982335), (14, 3413430), (15, 3185868), (17, 2811060), (18, 2654890), (20, 2389401), (21, 2275620), (23, 2077740), (28, 1706715), (30, 1592934), (34, 1405530), (35, 1365372), (36, 1327445), (42, 1137810), (45, 1061956), (46, 1038870), (51, 937020), (60, 796467), (63, 758540), (68, 702765), (69, 692580), (70, 682686), (84, 568905), (85, 562212), (90, 530978), (92, 519435), (97, 492660), (102, 468510), (105, 455124), (115, 415548), (119, 401580), (126, 379270), (138, 346290), (140, 341343), (153, 312340), (161, 296820), (170, 281106), (180, 265489), (194, 246330), (204, 234255), (207, 230860), (210, 227562), (230, 207774), (238, 200790), (252, 189635), (255, 187404), (276, 173145), (291, 164220), (306, 156170), (315, 151708), (322, 148410), (340, 140553), (345, 138516), (357, 133860), (388, 123165), (391, 122220), (414, 115430), (420, 113781), (460, 103887), (476, 100395), (483, 98940), (485, 98532), (510, 93702), (582, 82110), (595, 80316), (612, 78085), (630, 75854), (644, 74205), (679, 70380), (690, 69258), (714, 66930), (765, 62468), (782, 61110), (805, 59364), (828, 57715), (873, 54740), (966, 49470), (970, 49266), (1020, 46851), (1035, 46172), (1071, 44620), (1164, 41055), (1173, 40740), (1190, 40158), (1260, 37927), (1358, 35190), (1380, 34629), (1428, 33465), (1449, 32980), (1455, 32844), (1530, 31234), (1564, 30555), (1610, 29682), (1649, 28980), (1746, 27370), (1785, 26772), (1932, 24735), (1940, 24633), (1955, 24444), (2037, 23460), (2070, 23086), (2142, 22310), (2231, 21420), (2346, 20370), (2380, 20079), (2415, 19788), (2716, 17595), (2737, 17460), (2898, 16490), (2910, 16422), (3060, 15617), (3220, 14841), (3298, 14490), (3395, 14076), (3492, 13685), (3519, 13580), (3570, 13386), (3910, 12222), (4074, 11730), (4140, 11543), (4284, 11155), (4365, 10948), (4462, 10710), (4692, 10185), (4830, 9894), (4947, 9660), (5355, 8924), (5474, 8730), (5796, 8245), (5820, 8211), (5865, 8148), (6111, 7820), (6596, 7245), (6693, 7140), (6790, 7038)]