71916450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5491

約数の個数: 48

約数和(自身を含む): 180390240

約数和(自身を除く): 108473790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 2225, 2670, 4450, 5387, 6675, 10774, 13350, 16161, 26935, 32322, 53870, 80805, 134675, 161610, 269350, 404025, 479443, 808050, 958886, 1438329, 2397215, 2876658, 4794430, 7191645, 11986075, 14383290, 23972150, 35958225, 71916450]

約数ペア:

[(1, 71916450), (2, 35958225), (3, 23972150), (5, 14383290), (6, 11986075), (10, 7191645), (15, 4794430), (25, 2876658), (30, 2397215), (50, 1438329), (75, 958886), (89, 808050), (150, 479443), (178, 404025), (267, 269350), (445, 161610), (534, 134675), (890, 80805), (1335, 53870), (2225, 32322), (2670, 26935), (4450, 16161), (5387, 13350), (6675, 10774)]