197971800

素因数分解:

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

素因数の和:1542

約数の個数: 192

約数和(自身を含む): 700267680

約数和(自身を除く): 502295880

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, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 600, 650, 663, 680, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1493, 1560, 1700, 1768, 1950, 2040, 2210, 2550, 2600, 2652, 2986, 3315, 3400, 3900, 4420, 4479, 5100, 5304, 5525, 5972, 6630, 7465, 7800, 8840, 8958, 10200, 11050, 11944, 13260, 14930, 16575, 17916, 19409, 22100, 22395, 25381, 26520, 29860, 33150, 35832, 37325, 38818, 44200, 44790, 50762, 58227, 59720, 66300, 74650, 76143, 77636, 89580, 97045, 101524, 111975, 116454, 126905, 132600, 149300, 152286, 155272, 179160, 194090, 203048, 223950, 232908, 253810, 291135, 298600, 304572, 329953, 380715, 388180, 447900, 465816, 485225, 507620, 582270, 609144, 634525, 659906, 761430, 776360, 895800, 970450, 989859, 1015240, 1164540, 1269050, 1319812, 1455675, 1522860, 1649765, 1903575, 1940900, 1979718, 2329080, 2538100, 2639624, 2911350, 3045720, 3299530, 3807150, 3881800, 3959436, 4949295, 5076200, 5822700, 6599060, 7614300, 7918872, 8248825, 9898590, 11645400, 13198120, 15228600, 16497650, 19797180, 24746475, 32995300, 39594360, 49492950, 65990600, 98985900, 197971800]

約数ペア:

[(1, 197971800), (2, 98985900), (3, 65990600), (4, 49492950), (5, 39594360), (6, 32995300), (8, 24746475), (10, 19797180), (12, 16497650), (13, 15228600), (15, 13198120), (17, 11645400), (20, 9898590), (24, 8248825), (25, 7918872), (26, 7614300), (30, 6599060), (34, 5822700), (39, 5076200), (40, 4949295), (50, 3959436), (51, 3881800), (52, 3807150), (60, 3299530), (65, 3045720), (68, 2911350), (75, 2639624), (78, 2538100), (85, 2329080), (100, 1979718), (102, 1940900), (104, 1903575), (120, 1649765), (130, 1522860), (136, 1455675), (150, 1319812), (156, 1269050), (170, 1164540), (195, 1015240), (200, 989859), (204, 970450), (221, 895800), (255, 776360), (260, 761430), (300, 659906), (312, 634525), (325, 609144), (340, 582270), (390, 507620), (408, 485225), (425, 465816), (442, 447900), (510, 388180), (520, 380715), (600, 329953), (650, 304572), (663, 298600), (680, 291135), (780, 253810), (850, 232908), (884, 223950), (975, 203048), (1020, 194090), (1105, 179160), (1275, 155272), (1300, 152286), (1326, 149300), (1493, 132600), (1560, 126905), (1700, 116454), (1768, 111975), (1950, 101524), (2040, 97045), (2210, 89580), (2550, 77636), (2600, 76143), (2652, 74650), (2986, 66300), (3315, 59720), (3400, 58227), (3900, 50762), (4420, 44790), (4479, 44200), (5100, 38818), (5304, 37325), (5525, 35832), (5972, 33150), (6630, 29860), (7465, 26520), (7800, 25381), (8840, 22395), (8958, 22100), (10200, 19409), (11050, 17916), (11944, 16575), (13260, 14930)]