69390440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3137}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 180748800

約数和(自身を除く): 111358360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3137, 3160, 4424, 5530, 6274, 11060, 12548, 15685, 21959, 22120, 25096, 31370, 43918, 62740, 87836, 109795, 125480, 175672, 219590, 247823, 439180, 495646, 878360, 991292, 1239115, 1734761, 1982584, 2478230, 3469522, 4956460, 6939044, 8673805, 9912920, 13878088, 17347610, 34695220, 69390440]

約数ペア:

[(1, 69390440), (2, 34695220), (4, 17347610), (5, 13878088), (7, 9912920), (8, 8673805), (10, 6939044), (14, 4956460), (20, 3469522), (28, 2478230), (35, 1982584), (40, 1734761), (56, 1239115), (70, 991292), (79, 878360), (140, 495646), (158, 439180), (280, 247823), (316, 219590), (395, 175672), (553, 125480), (632, 109795), (790, 87836), (1106, 62740), (1580, 43918), (2212, 31370), (2765, 25096), (3137, 22120), (3160, 21959), (4424, 15685), (5530, 12548), (6274, 11060)]