86464980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 302300544

約数和(自身を除く): 215835564

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, 163, 180, 210, 252, 315, 326, 420, 421, 489, 630, 652, 815, 842, 978, 1141, 1260, 1263, 1467, 1630, 1684, 1956, 2105, 2282, 2445, 2526, 2934, 2947, 3260, 3423, 3789, 4210, 4564, 4890, 5052, 5705, 5868, 5894, 6315, 6846, 7335, 7578, 8420, 8841, 9780, 10269, 11410, 11788, 12630, 13692, 14670, 14735, 15156, 17115, 17682, 18945, 20538, 22820, 25260, 26523, 29340, 29470, 34230, 35364, 37890, 41076, 44205, 51345, 53046, 58940, 68460, 68623, 75780, 88410, 102690, 106092, 132615, 137246, 176820, 205380, 205869, 265230, 274492, 343115, 411738, 480361, 530460, 617607, 686230, 823476, 960722, 1029345, 1235214, 1372460, 1441083, 1921444, 2058690, 2401805, 2470428, 2882166, 3088035, 4117380, 4323249, 4803610, 5764332, 6176070, 7205415, 8646498, 9607220, 12352140, 14410830, 17292996, 21616245, 28821660, 43232490, 86464980]

約数ペア:

[(1, 86464980), (2, 43232490), (3, 28821660), (4, 21616245), (5, 17292996), (6, 14410830), (7, 12352140), (9, 9607220), (10, 8646498), (12, 7205415), (14, 6176070), (15, 5764332), (18, 4803610), (20, 4323249), (21, 4117380), (28, 3088035), (30, 2882166), (35, 2470428), (36, 2401805), (42, 2058690), (45, 1921444), (60, 1441083), (63, 1372460), (70, 1235214), (84, 1029345), (90, 960722), (105, 823476), (126, 686230), (140, 617607), (163, 530460), (180, 480361), (210, 411738), (252, 343115), (315, 274492), (326, 265230), (420, 205869), (421, 205380), (489, 176820), (630, 137246), (652, 132615), (815, 106092), (842, 102690), (978, 88410), (1141, 75780), (1260, 68623), (1263, 68460), (1467, 58940), (1630, 53046), (1684, 51345), (1956, 44205), (2105, 41076), (2282, 37890), (2445, 35364), (2526, 34230), (2934, 29470), (2947, 29340), (3260, 26523), (3423, 25260), (3789, 22820), (4210, 20538), (4564, 18945), (4890, 17682), (5052, 17115), (5705, 15156), (5868, 14735), (5894, 14670), (6315, 13692), (6846, 12630), (7335, 11788), (7578, 11410), (8420, 10269), (8841, 9780)]