31400400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 101850624

約数和(自身を除く): 70450224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 137, 150, 191, 200, 240, 274, 300, 382, 400, 411, 548, 573, 600, 685, 764, 822, 955, 1096, 1146, 1200, 1370, 1528, 1644, 1910, 2055, 2192, 2292, 2740, 2865, 3056, 3288, 3425, 3820, 4110, 4584, 4775, 5480, 5730, 6576, 6850, 7640, 8220, 9168, 9550, 10275, 10960, 11460, 13700, 14325, 15280, 16440, 19100, 20550, 22920, 26167, 27400, 28650, 32880, 38200, 41100, 45840, 52334, 54800, 57300, 76400, 78501, 82200, 104668, 114600, 130835, 157002, 164400, 209336, 229200, 261670, 314004, 392505, 418672, 523340, 628008, 654175, 785010, 1046680, 1256016, 1308350, 1570020, 1962525, 2093360, 2616700, 3140040, 3925050, 5233400, 6280080, 7850100, 10466800, 15700200, 31400400]

約数ペア:

[(1, 31400400), (2, 15700200), (3, 10466800), (4, 7850100), (5, 6280080), (6, 5233400), (8, 3925050), (10, 3140040), (12, 2616700), (15, 2093360), (16, 1962525), (20, 1570020), (24, 1308350), (25, 1256016), (30, 1046680), (40, 785010), (48, 654175), (50, 628008), (60, 523340), (75, 418672), (80, 392505), (100, 314004), (120, 261670), (137, 229200), (150, 209336), (191, 164400), (200, 157002), (240, 130835), (274, 114600), (300, 104668), (382, 82200), (400, 78501), (411, 76400), (548, 57300), (573, 54800), (600, 52334), (685, 45840), (764, 41100), (822, 38200), (955, 32880), (1096, 28650), (1146, 27400), (1200, 26167), (1370, 22920), (1528, 20550), (1644, 19100), (1910, 16440), (2055, 15280), (2192, 14325), (2292, 13700), (2740, 11460), (2865, 10960), (3056, 10275), (3288, 9550), (3425, 9168), (3820, 8220), (4110, 7640), (4584, 6850), (4775, 6576), (5480, 5730)]