1430040780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7229}}^1$

素因数の和:7408

約数の個数: 144

約数和(自身を含む): 4989741120

約数和(自身を除く): 3559700340

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, 140, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 942, 1099, 1260, 1413, 1570, 1884, 2198, 2355, 2826, 3140, 3297, 4396, 4710, 5495, 5652, 6594, 7065, 7229, 9420, 9891, 10990, 13188, 14130, 14458, 16485, 19782, 21687, 21980, 28260, 28916, 32970, 36145, 39564, 43374, 49455, 50603, 65061, 65940, 72290, 86748, 98910, 101206, 108435, 130122, 144580, 151809, 197820, 202412, 216870, 253015, 260244, 303618, 325305, 433740, 455427, 506030, 607236, 650610, 759045, 910854, 1012060, 1134953, 1301220, 1518090, 1821708, 2269906, 2277135, 3036180, 3404859, 4539812, 4554270, 5674765, 6809718, 7944671, 9108540, 10214577, 11349530, 13619436, 15889342, 17024295, 20429154, 22699060, 23834013, 31778684, 34048590, 39723355, 40858308, 47668026, 51072885, 68097180, 71502039, 79446710, 95336052, 102145770, 119170065, 143004078, 158893420, 204291540, 238340130, 286008156, 357510195, 476680260, 715020390, 1430040780]

約数ペア:

[(1, 1430040780), (2, 715020390), (3, 476680260), (4, 357510195), (5, 286008156), (6, 238340130), (7, 204291540), (9, 158893420), (10, 143004078), (12, 119170065), (14, 102145770), (15, 95336052), (18, 79446710), (20, 71502039), (21, 68097180), (28, 51072885), (30, 47668026), (35, 40858308), (36, 39723355), (42, 34048590), (45, 31778684), (60, 23834013), (63, 22699060), (70, 20429154), (84, 17024295), (90, 15889342), (105, 13619436), (126, 11349530), (140, 10214577), (157, 9108540), (180, 7944671), (210, 6809718), (252, 5674765), (314, 4554270), (315, 4539812), (420, 3404859), (471, 3036180), (628, 2277135), (630, 2269906), (785, 1821708), (942, 1518090), (1099, 1301220), (1260, 1134953), (1413, 1012060), (1570, 910854), (1884, 759045), (2198, 650610), (2355, 607236), (2826, 506030), (3140, 455427), (3297, 433740), (4396, 325305), (4710, 303618), (5495, 260244), (5652, 253015), (6594, 216870), (7065, 202412), (7229, 197820), (9420, 151809), (9891, 144580), (10990, 130122), (13188, 108435), (14130, 101206), (14458, 98910), (16485, 86748), (19782, 72290), (21687, 65940), (21980, 65061), (28260, 50603), (28916, 49455), (32970, 43374), (36145, 39564)]