90425880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 313148160

約数和(自身を除く): 222722280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 72, 90, 92, 115, 120, 134, 138, 163, 180, 184, 201, 207, 230, 268, 276, 326, 335, 345, 360, 402, 414, 460, 489, 536, 552, 603, 652, 670, 690, 804, 815, 828, 920, 978, 1005, 1035, 1206, 1304, 1340, 1380, 1467, 1541, 1608, 1630, 1656, 1956, 2010, 2070, 2412, 2445, 2680, 2760, 2934, 3015, 3082, 3260, 3749, 3912, 4020, 4140, 4623, 4824, 4890, 5868, 6030, 6164, 6520, 7335, 7498, 7705, 8040, 8280, 9246, 9780, 10921, 11247, 11736, 12060, 12328, 13869, 14670, 14996, 15410, 18492, 18745, 19560, 21842, 22494, 23115, 24120, 27738, 29340, 29992, 30820, 32763, 33741, 36984, 37490, 43684, 44988, 46230, 54605, 55476, 56235, 58680, 61640, 65526, 67482, 69345, 74980, 87368, 89976, 92460, 98289, 109210, 110952, 112470, 131052, 134964, 138690, 149960, 163815, 168705, 184920, 196578, 218420, 224940, 251183, 262104, 269928, 277380, 327630, 337410, 393156, 436840, 449880, 491445, 502366, 554760, 655260, 674820, 753549, 786312, 982890, 1004732, 1255915, 1310520, 1349640, 1507098, 1965780, 2009464, 2260647, 2511830, 3014196, 3767745, 3931560, 4521294, 5023660, 6028392, 7535490, 9042588, 10047320, 11303235, 15070980, 18085176, 22606470, 30141960, 45212940, 90425880]

約数ペア:

[(1, 90425880), (2, 45212940), (3, 30141960), (4, 22606470), (5, 18085176), (6, 15070980), (8, 11303235), (9, 10047320), (10, 9042588), (12, 7535490), (15, 6028392), (18, 5023660), (20, 4521294), (23, 3931560), (24, 3767745), (30, 3014196), (36, 2511830), (40, 2260647), (45, 2009464), (46, 1965780), (60, 1507098), (67, 1349640), (69, 1310520), (72, 1255915), (90, 1004732), (92, 982890), (115, 786312), (120, 753549), (134, 674820), (138, 655260), (163, 554760), (180, 502366), (184, 491445), (201, 449880), (207, 436840), (230, 393156), (268, 337410), (276, 327630), (326, 277380), (335, 269928), (345, 262104), (360, 251183), (402, 224940), (414, 218420), (460, 196578), (489, 184920), (536, 168705), (552, 163815), (603, 149960), (652, 138690), (670, 134964), (690, 131052), (804, 112470), (815, 110952), (828, 109210), (920, 98289), (978, 92460), (1005, 89976), (1035, 87368), (1206, 74980), (1304, 69345), (1340, 67482), (1380, 65526), (1467, 61640), (1541, 58680), (1608, 56235), (1630, 55476), (1656, 54605), (1956, 46230), (2010, 44988), (2070, 43684), (2412, 37490), (2445, 36984), (2680, 33741), (2760, 32763), (2934, 30820), (3015, 29992), (3082, 29340), (3260, 27738), (3749, 24120), (3912, 23115), (4020, 22494), (4140, 21842), (4623, 19560), (4824, 18745), (4890, 18492), (5868, 15410), (6030, 14996), (6164, 14670), (6520, 13869), (7335, 12328), (7498, 12060), (7705, 11736), (8040, 11247), (8280, 10921), (9246, 9780)]