989859000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1547

約数の個数: 256

約数和(自身を含む): 3523927680

約数和(自身を除く): 2534068680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 125, 130, 136, 150, 156, 170, 195, 200, 204, 221, 250, 255, 260, 300, 312, 325, 340, 375, 390, 408, 425, 442, 500, 510, 520, 600, 650, 663, 680, 750, 780, 850, 884, 975, 1000, 1020, 1105, 1275, 1300, 1326, 1493, 1500, 1560, 1625, 1700, 1768, 1950, 2040, 2125, 2210, 2550, 2600, 2652, 2986, 3000, 3250, 3315, 3400, 3900, 4250, 4420, 4479, 4875, 5100, 5304, 5525, 5972, 6375, 6500, 6630, 7465, 7800, 8500, 8840, 8958, 9750, 10200, 11050, 11944, 12750, 13000, 13260, 14930, 16575, 17000, 17916, 19409, 19500, 22100, 22395, 25381, 25500, 26520, 27625, 29860, 33150, 35832, 37325, 38818, 39000, 44200, 44790, 50762, 51000, 55250, 58227, 59720, 66300, 74650, 76143, 77636, 82875, 89580, 97045, 101524, 110500, 111975, 116454, 126905, 132600, 149300, 152286, 155272, 165750, 179160, 186625, 194090, 203048, 221000, 223950, 232908, 253810, 291135, 298600, 304572, 329953, 331500, 373250, 380715, 388180, 447900, 465816, 485225, 507620, 559875, 582270, 609144, 634525, 659906, 663000, 746500, 761430, 776360, 895800, 970450, 989859, 1015240, 1119750, 1164540, 1269050, 1319812, 1455675, 1493000, 1522860, 1649765, 1903575, 1940900, 1979718, 2239500, 2329080, 2426125, 2538100, 2639624, 2911350, 3045720, 3172625, 3299530, 3807150, 3881800, 3959436, 4479000, 4852250, 4949295, 5076200, 5822700, 6345250, 6599060, 7278375, 7614300, 7918872, 8248825, 9517875, 9704500, 9898590, 11645400, 12690500, 13198120, 14556750, 15228600, 16497650, 19035750, 19409000, 19797180, 24746475, 25381000, 29113500, 32995300, 38071500, 39594360, 41244125, 49492950, 58227000, 65990600, 76143000, 82488250, 98985900, 123732375, 164976500, 197971800, 247464750, 329953000, 494929500, 989859000]

約数ペア:

[(1, 989859000), (2, 494929500), (3, 329953000), (4, 247464750), (5, 197971800), (6, 164976500), (8, 123732375), (10, 98985900), (12, 82488250), (13, 76143000), (15, 65990600), (17, 58227000), (20, 49492950), (24, 41244125), (25, 39594360), (26, 38071500), (30, 32995300), (34, 29113500), (39, 25381000), (40, 24746475), (50, 19797180), (51, 19409000), (52, 19035750), (60, 16497650), (65, 15228600), (68, 14556750), (75, 13198120), (78, 12690500), (85, 11645400), (100, 9898590), (102, 9704500), (104, 9517875), (120, 8248825), (125, 7918872), (130, 7614300), (136, 7278375), (150, 6599060), (156, 6345250), (170, 5822700), (195, 5076200), (200, 4949295), (204, 4852250), (221, 4479000), (250, 3959436), (255, 3881800), (260, 3807150), (300, 3299530), (312, 3172625), (325, 3045720), (340, 2911350), (375, 2639624), (390, 2538100), (408, 2426125), (425, 2329080), (442, 2239500), (500, 1979718), (510, 1940900), (520, 1903575), (600, 1649765), (650, 1522860), (663, 1493000), (680, 1455675), (750, 1319812), (780, 1269050), (850, 1164540), (884, 1119750), (975, 1015240), (1000, 989859), (1020, 970450), (1105, 895800), (1275, 776360), (1300, 761430), (1326, 746500), (1493, 663000), (1500, 659906), (1560, 634525), (1625, 609144), (1700, 582270), (1768, 559875), (1950, 507620), (2040, 485225), (2125, 465816), (2210, 447900), (2550, 388180), (2600, 380715), (2652, 373250), (2986, 331500), (3000, 329953), (3250, 304572), (3315, 298600), (3400, 291135), (3900, 253810), (4250, 232908), (4420, 223950), (4479, 221000), (4875, 203048), (5100, 194090), (5304, 186625), (5525, 179160), (5972, 165750), (6375, 155272), (6500, 152286), (6630, 149300), (7465, 132600), (7800, 126905), (8500, 116454), (8840, 111975), (8958, 110500), (9750, 101524), (10200, 97045), (11050, 89580), (11944, 82875), (12750, 77636), (13000, 76143), (13260, 74650), (14930, 66300), (16575, 59720), (17000, 58227), (17916, 55250), (19409, 51000), (19500, 50762), (22100, 44790), (22395, 44200), (25381, 39000), (25500, 38818), (26520, 37325), (27625, 35832), (29860, 33150)]