31480600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 79548480

約数和(自身を除く): 48067880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 136, 170, 188, 197, 200, 235, 340, 376, 394, 425, 470, 680, 788, 799, 850, 940, 985, 1175, 1576, 1598, 1700, 1880, 1970, 2350, 3196, 3349, 3400, 3940, 3995, 4700, 4925, 6392, 6698, 7880, 7990, 9259, 9400, 9850, 13396, 15980, 16745, 18518, 19700, 19975, 26792, 31960, 33490, 37036, 39400, 39950, 46295, 66980, 74072, 79900, 83725, 92590, 133960, 157403, 159800, 167450, 185180, 231475, 314806, 334900, 370360, 462950, 629612, 669800, 787015, 925900, 1259224, 1574030, 1851800, 3148060, 3935075, 6296120, 7870150, 15740300, 31480600]

約数ペア:

[(1, 31480600), (2, 15740300), (4, 7870150), (5, 6296120), (8, 3935075), (10, 3148060), (17, 1851800), (20, 1574030), (25, 1259224), (34, 925900), (40, 787015), (47, 669800), (50, 629612), (68, 462950), (85, 370360), (94, 334900), (100, 314806), (136, 231475), (170, 185180), (188, 167450), (197, 159800), (200, 157403), (235, 133960), (340, 92590), (376, 83725), (394, 79900), (425, 74072), (470, 66980), (680, 46295), (788, 39950), (799, 39400), (850, 37036), (940, 33490), (985, 31960), (1175, 26792), (1576, 19975), (1598, 19700), (1700, 18518), (1880, 16745), (1970, 15980), (2350, 13396), (3196, 9850), (3349, 9400), (3400, 9259), (3940, 7990), (3995, 7880), (4700, 6698), (4925, 6392)]