74123460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1723}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 225912960

約数和(自身を除く): 151789500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1723, 2151, 2390, 2868, 3446, 3585, 4302, 4780, 5169, 6892, 7170, 8604, 8615, 10338, 10755, 14340, 15507, 17230, 20676, 21510, 25845, 31014, 34460, 43020, 51690, 62028, 77535, 103380, 155070, 310140, 411797, 823594, 1235391, 1647188, 2058985, 2470782, 3706173, 4117970, 4941564, 6176955, 7412346, 8235940, 12353910, 14824692, 18530865, 24707820, 37061730, 74123460]

約数ペア:

[(1, 74123460), (2, 37061730), (3, 24707820), (4, 18530865), (5, 14824692), (6, 12353910), (9, 8235940), (10, 7412346), (12, 6176955), (15, 4941564), (18, 4117970), (20, 3706173), (30, 2470782), (36, 2058985), (45, 1647188), (60, 1235391), (90, 823594), (180, 411797), (239, 310140), (478, 155070), (717, 103380), (956, 77535), (1195, 62028), (1434, 51690), (1723, 43020), (2151, 34460), (2390, 31014), (2868, 25845), (3446, 21510), (3585, 20676), (4302, 17230), (4780, 15507), (5169, 14340), (6892, 10755), (7170, 10338), (8604, 8615)]