68606860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 171561600

約数和(自身を除く): 102954740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 137, 140, 146, 196, 245, 274, 292, 343, 365, 490, 511, 548, 685, 686, 730, 959, 980, 1022, 1370, 1372, 1460, 1715, 1918, 2044, 2555, 2740, 3430, 3577, 3836, 4795, 5110, 6713, 6860, 7154, 9590, 10001, 10220, 13426, 14308, 17885, 19180, 20002, 25039, 26852, 33565, 35770, 40004, 46991, 50005, 50078, 67130, 70007, 71540, 93982, 100010, 100156, 125195, 134260, 140014, 187964, 200020, 234955, 250390, 280028, 350035, 469910, 490049, 500780, 700070, 939820, 980098, 1400140, 1960196, 2450245, 3430343, 4900490, 6860686, 9800980, 13721372, 17151715, 34303430, 68606860]

約数ペア:

[(1, 68606860), (2, 34303430), (4, 17151715), (5, 13721372), (7, 9800980), (10, 6860686), (14, 4900490), (20, 3430343), (28, 2450245), (35, 1960196), (49, 1400140), (70, 980098), (73, 939820), (98, 700070), (137, 500780), (140, 490049), (146, 469910), (196, 350035), (245, 280028), (274, 250390), (292, 234955), (343, 200020), (365, 187964), (490, 140014), (511, 134260), (548, 125195), (685, 100156), (686, 100010), (730, 93982), (959, 71540), (980, 70007), (1022, 67130), (1370, 50078), (1372, 50005), (1460, 46991), (1715, 40004), (1918, 35770), (2044, 33565), (2555, 26852), (2740, 25039), (3430, 20002), (3577, 19180), (3836, 17885), (4795, 14308), (5110, 13426), (6713, 10220), (6860, 10001), (7154, 9590)]