70322800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 90

約数和(自身を含む): 178676808

約数和(自身を除く): 108354008

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 487, 722, 760, 950, 974, 1444, 1520, 1805, 1900, 1948, 2435, 2888, 3610, 3800, 3896, 4870, 5776, 7220, 7600, 7792, 9025, 9253, 9740, 12175, 14440, 18050, 18506, 19480, 24350, 28880, 36100, 37012, 38960, 46265, 48700, 72200, 74024, 92530, 97400, 144400, 148048, 175807, 185060, 194800, 231325, 351614, 370120, 462650, 703228, 740240, 879035, 925300, 1406456, 1758070, 1850600, 2812912, 3516140, 3701200, 4395175, 7032280, 8790350, 14064560, 17580700, 35161400, 70322800]

約数ペア:

[(1, 70322800), (2, 35161400), (4, 17580700), (5, 14064560), (8, 8790350), (10, 7032280), (16, 4395175), (19, 3701200), (20, 3516140), (25, 2812912), (38, 1850600), (40, 1758070), (50, 1406456), (76, 925300), (80, 879035), (95, 740240), (100, 703228), (152, 462650), (190, 370120), (200, 351614), (304, 231325), (361, 194800), (380, 185060), (400, 175807), (475, 148048), (487, 144400), (722, 97400), (760, 92530), (950, 74024), (974, 72200), (1444, 48700), (1520, 46265), (1805, 38960), (1900, 37012), (1948, 36100), (2435, 28880), (2888, 24350), (3610, 19480), (3800, 18506), (3896, 18050), (4870, 14440), (5776, 12175), (7220, 9740), (7600, 9253), (7792, 9025)]