84456180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 267321600

約数和(自身を除く): 182865420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 67, 90, 94, 134, 141, 149, 180, 188, 201, 235, 268, 282, 298, 335, 402, 423, 447, 470, 564, 596, 603, 670, 705, 745, 804, 846, 894, 940, 1005, 1206, 1340, 1341, 1410, 1490, 1692, 1788, 2010, 2115, 2235, 2412, 2682, 2820, 2980, 3015, 3149, 4020, 4230, 4470, 5364, 6030, 6298, 6705, 7003, 8460, 8940, 9447, 9983, 12060, 12596, 13410, 14006, 15745, 18894, 19966, 21009, 26820, 28012, 28341, 29949, 31490, 35015, 37788, 39932, 42018, 47235, 49915, 56682, 59898, 62980, 63027, 70030, 84036, 89847, 94470, 99830, 105045, 113364, 119796, 126054, 140060, 141705, 149745, 179694, 188940, 199660, 210090, 252108, 283410, 299490, 315135, 359388, 420180, 449235, 469201, 566820, 598980, 630270, 898470, 938402, 1260540, 1407603, 1796940, 1876804, 2346005, 2815206, 4222809, 4692010, 5630412, 7038015, 8445618, 9384020, 14076030, 16891236, 21114045, 28152060, 42228090, 84456180]

約数ペア:

[(1, 84456180), (2, 42228090), (3, 28152060), (4, 21114045), (5, 16891236), (6, 14076030), (9, 9384020), (10, 8445618), (12, 7038015), (15, 5630412), (18, 4692010), (20, 4222809), (30, 2815206), (36, 2346005), (45, 1876804), (47, 1796940), (60, 1407603), (67, 1260540), (90, 938402), (94, 898470), (134, 630270), (141, 598980), (149, 566820), (180, 469201), (188, 449235), (201, 420180), (235, 359388), (268, 315135), (282, 299490), (298, 283410), (335, 252108), (402, 210090), (423, 199660), (447, 188940), (470, 179694), (564, 149745), (596, 141705), (603, 140060), (670, 126054), (705, 119796), (745, 113364), (804, 105045), (846, 99830), (894, 94470), (940, 89847), (1005, 84036), (1206, 70030), (1340, 63027), (1341, 62980), (1410, 59898), (1490, 56682), (1692, 49915), (1788, 47235), (2010, 42018), (2115, 39932), (2235, 37788), (2412, 35015), (2682, 31490), (2820, 29949), (2980, 28341), (3015, 28012), (3149, 26820), (4020, 21009), (4230, 19966), (4470, 18894), (5364, 15745), (6030, 14006), (6298, 13410), (6705, 12596), (7003, 12060), (8460, 9983), (8940, 9447)]