74744820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5003}}^1$

素因数の和:5101

約数の個数: 72

約数和(自身を含む): 229503456

約数和(自身を除く): 154758636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5003, 7470, 10006, 14940, 15009, 20012, 25015, 30018, 45027, 50030, 60036, 75045, 90054, 100060, 150090, 180108, 225135, 300180, 415249, 450270, 830498, 900540, 1245747, 1660996, 2076245, 2491494, 3737241, 4152490, 4982988, 6228735, 7474482, 8304980, 12457470, 14948964, 18686205, 24914940, 37372410, 74744820]

約数ペア:

[(1, 74744820), (2, 37372410), (3, 24914940), (4, 18686205), (5, 14948964), (6, 12457470), (9, 8304980), (10, 7474482), (12, 6228735), (15, 4982988), (18, 4152490), (20, 3737241), (30, 2491494), (36, 2076245), (45, 1660996), (60, 1245747), (83, 900540), (90, 830498), (166, 450270), (180, 415249), (249, 300180), (332, 225135), (415, 180108), (498, 150090), (747, 100060), (830, 90054), (996, 75045), (1245, 60036), (1494, 50030), (1660, 45027), (2490, 30018), (2988, 25015), (3735, 20012), (4980, 15009), (5003, 14940), (7470, 10006)]