977320820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8737}}^1$

素因数の和:8817

約数の個数: 96

約数和(自身を含む): 2536676352

約数和(自身を除く): 1559355532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 799, 940, 1190, 1316, 1598, 1645, 2380, 3196, 3290, 3995, 5593, 6580, 7990, 8737, 11186, 15980, 17474, 22372, 27965, 34948, 43685, 55930, 61159, 87370, 111860, 122318, 148529, 174740, 244636, 297058, 305795, 410639, 594116, 611590, 742645, 821278, 1039703, 1223180, 1485290, 1642556, 2053195, 2079406, 2874473, 2970580, 4106390, 4158812, 5198515, 5748946, 6980863, 8212780, 10397030, 11497892, 13961726, 14372365, 20794060, 27923452, 28744730, 34904315, 48866041, 57489460, 69808630, 97732082, 139617260, 195464164, 244330205, 488660410, 977320820]

約数ペア:

[(1, 977320820), (2, 488660410), (4, 244330205), (5, 195464164), (7, 139617260), (10, 97732082), (14, 69808630), (17, 57489460), (20, 48866041), (28, 34904315), (34, 28744730), (35, 27923452), (47, 20794060), (68, 14372365), (70, 13961726), (85, 11497892), (94, 10397030), (119, 8212780), (140, 6980863), (170, 5748946), (188, 5198515), (235, 4158812), (238, 4106390), (329, 2970580), (340, 2874473), (470, 2079406), (476, 2053195), (595, 1642556), (658, 1485290), (799, 1223180), (940, 1039703), (1190, 821278), (1316, 742645), (1598, 611590), (1645, 594116), (2380, 410639), (3196, 305795), (3290, 297058), (3995, 244636), (5593, 174740), (6580, 148529), (7990, 122318), (8737, 111860), (11186, 87370), (15980, 61159), (17474, 55930), (22372, 43685), (27965, 34948)]