172991700

素因数分解:

$2^2\times 3^7\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 649125120

約数和(自身を除く): 476133420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 113, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 226, 243, 252, 270, 300, 315, 324, 339, 350, 378, 405, 420, 450, 452, 486, 525, 540, 565, 567, 630, 675, 678, 700, 729, 756, 791, 810, 900, 945, 972, 1017, 1050, 1130, 1134, 1215, 1260, 1350, 1356, 1458, 1575, 1582, 1620, 1695, 1701, 1890, 2025, 2034, 2100, 2187, 2260, 2268, 2373, 2430, 2700, 2825, 2835, 2916, 3051, 3150, 3164, 3390, 3402, 3645, 3780, 3955, 4050, 4068, 4374, 4725, 4746, 4860, 5085, 5103, 5650, 5670, 6075, 6102, 6300, 6780, 6804, 7119, 7290, 7910, 8100, 8475, 8505, 8748, 9153, 9450, 9492, 10170, 10206, 10935, 11300, 11340, 11865, 12150, 12204, 14175, 14238, 14580, 15255, 15309, 15820, 16950, 17010, 18225, 18306, 18900, 19775, 20340, 20412, 21357, 21870, 23730, 24300, 25425, 25515, 27459, 28350, 28476, 30510, 30618, 33900, 34020, 35595, 36450, 36612, 39550, 42525, 42714, 43740, 45765, 47460, 50850, 51030, 54675, 54918, 56700, 59325, 61020, 61236, 64071, 71190, 72900, 76275, 76545, 79100, 82377, 85050, 85428, 91530, 101700, 102060, 106785, 109350, 109836, 118650, 127575, 128142, 137295, 142380, 152550, 153090, 164754, 170100, 177975, 183060, 192213, 213570, 218700, 228825, 237300, 247131, 255150, 256284, 274590, 305100, 306180, 320355, 329508, 355950, 382725, 384426, 411885, 427140, 457650, 494262, 510300, 533925, 549180, 576639, 640710, 686475, 711900, 765450, 768852, 823770, 915300, 961065, 988524, 1067850, 1153278, 1235655, 1281420, 1372950, 1530900, 1601775, 1647540, 1729917, 1922130, 2059425, 2135700, 2306556, 2471310, 2745900, 2883195, 3203550, 3459834, 3844260, 4118850, 4805325, 4942620, 5766390, 6178275, 6407100, 6919668, 8237700, 8649585, 9610650, 11532780, 12356550, 14415975, 17299170, 19221300, 24713100, 28831950, 34598340, 43247925, 57663900, 86495850, 172991700]

約数ペア:

[(1, 172991700), (2, 86495850), (3, 57663900), (4, 43247925), (5, 34598340), (6, 28831950), (7, 24713100), (9, 19221300), (10, 17299170), (12, 14415975), (14, 12356550), (15, 11532780), (18, 9610650), (20, 8649585), (21, 8237700), (25, 6919668), (27, 6407100), (28, 6178275), (30, 5766390), (35, 4942620), (36, 4805325), (42, 4118850), (45, 3844260), (50, 3459834), (54, 3203550), (60, 2883195), (63, 2745900), (70, 2471310), (75, 2306556), (81, 2135700), (84, 2059425), (90, 1922130), (100, 1729917), (105, 1647540), (108, 1601775), (113, 1530900), (126, 1372950), (135, 1281420), (140, 1235655), (150, 1153278), (162, 1067850), (175, 988524), (180, 961065), (189, 915300), (210, 823770), (225, 768852), (226, 765450), (243, 711900), (252, 686475), (270, 640710), (300, 576639), (315, 549180), (324, 533925), (339, 510300), (350, 494262), (378, 457650), (405, 427140), (420, 411885), (450, 384426), (452, 382725), (486, 355950), (525, 329508), (540, 320355), (565, 306180), (567, 305100), (630, 274590), (675, 256284), (678, 255150), (700, 247131), (729, 237300), (756, 228825), (791, 218700), (810, 213570), (900, 192213), (945, 183060), (972, 177975), (1017, 170100), (1050, 164754), (1130, 153090), (1134, 152550), (1215, 142380), (1260, 137295), (1350, 128142), (1356, 127575), (1458, 118650), (1575, 109836), (1582, 109350), (1620, 106785), (1695, 102060), (1701, 101700), (1890, 91530), (2025, 85428), (2034, 85050), (2100, 82377), (2187, 79100), (2260, 76545), (2268, 76275), (2373, 72900), (2430, 71190), (2700, 64071), (2825, 61236), (2835, 61020), (2916, 59325), (3051, 56700), (3150, 54918), (3164, 54675), (3390, 51030), (3402, 50850), (3645, 47460), (3780, 45765), (3955, 43740), (4050, 42714), (4068, 42525), (4374, 39550), (4725, 36612), (4746, 36450), (4860, 35595), (5085, 34020), (5103, 33900), (5650, 30618), (5670, 30510), (6075, 28476), (6102, 28350), (6300, 27459), (6780, 25515), (6804, 25425), (7119, 24300), (7290, 23730), (7910, 21870), (8100, 21357), (8475, 20412), (8505, 20340), (8748, 19775), (9153, 18900), (9450, 18306), (9492, 18225), (10170, 17010), (10206, 16950), (10935, 15820), (11300, 15309), (11340, 15255), (11865, 14580), (12150, 14238), (12204, 14175)]