71499750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13619}}^1$

素因数の和:13646

約数の個数: 64

約数和(自身を含む): 203973120

約数和(自身を除く): 132473370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13619, 27238, 40857, 68095, 81714, 95333, 136190, 190666, 204285, 285999, 340475, 408570, 476665, 571998, 680950, 953330, 1021425, 1429995, 1702375, 2042850, 2383325, 2859990, 3404750, 4766650, 5107125, 7149975, 10214250, 11916625, 14299950, 23833250, 35749875, 71499750]

約数ペア:

[(1, 71499750), (2, 35749875), (3, 23833250), (5, 14299950), (6, 11916625), (7, 10214250), (10, 7149975), (14, 5107125), (15, 4766650), (21, 3404750), (25, 2859990), (30, 2383325), (35, 2042850), (42, 1702375), (50, 1429995), (70, 1021425), (75, 953330), (105, 680950), (125, 571998), (150, 476665), (175, 408570), (210, 340475), (250, 285999), (350, 204285), (375, 190666), (525, 136190), (750, 95333), (875, 81714), (1050, 68095), (1750, 40857), (2625, 27238), (5250, 13619)]