69817400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 171495720

約数和(自身を除く): 101678320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 475, 722, 760, 950, 967, 1444, 1805, 1900, 1934, 2888, 3610, 3800, 3868, 4835, 7220, 7736, 9025, 9670, 14440, 18050, 18373, 19340, 24175, 36100, 36746, 38680, 48350, 72200, 73492, 91865, 96700, 146984, 183730, 193400, 349087, 367460, 459325, 698174, 734920, 918650, 1396348, 1745435, 1837300, 2792696, 3490870, 3674600, 6981740, 8727175, 13963480, 17454350, 34908700, 69817400]

約数ペア:

[(1, 69817400), (2, 34908700), (4, 17454350), (5, 13963480), (8, 8727175), (10, 6981740), (19, 3674600), (20, 3490870), (25, 2792696), (38, 1837300), (40, 1745435), (50, 1396348), (76, 918650), (95, 734920), (100, 698174), (152, 459325), (190, 367460), (200, 349087), (361, 193400), (380, 183730), (475, 146984), (722, 96700), (760, 91865), (950, 73492), (967, 72200), (1444, 48350), (1805, 38680), (1900, 36746), (1934, 36100), (2888, 24175), (3610, 19340), (3800, 18373), (3868, 18050), (4835, 14440), (7220, 9670), (7736, 9025)]