82908986860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{1871}}^1$

素因数の和:2436

約数の個数: 144

約数和(自身を含む): 205076551680

約数和(自身を除く): 122167564820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 439, 490, 515, 721, 878, 980, 1030, 1442, 1756, 1871, 2060, 2195, 2884, 3073, 3605, 3742, 4390, 5047, 6146, 7210, 7484, 8780, 9355, 10094, 12292, 13097, 14420, 15365, 18710, 20188, 21511, 25235, 26194, 30730, 37420, 43022, 45217, 50470, 52388, 61460, 65485, 86044, 90434, 91679, 100940, 107555, 130970, 180868, 183358, 192713, 215110, 226085, 261940, 316519, 366716, 385426, 430220, 452170, 458395, 633038, 770852, 821369, 904340, 916790, 963565, 1266076, 1348991, 1582595, 1642738, 1833580, 1927130, 2215633, 2697982, 3165190, 3285476, 3854260, 4106845, 4431266, 5395964, 5749583, 6330380, 6744955, 8213690, 8862532, 9442937, 11078165, 11499166, 13489910, 16427380, 18885874, 22156330, 22998332, 26979820, 28747915, 37771748, 40247081, 44312660, 47214685, 57495830, 80494162, 84601007, 94429370, 114991660, 160988324, 169202014, 188858740, 201235405, 338404028, 402470810, 423005035, 592207049, 804941620, 846010070, 1184414098, 1692020140, 2368828196, 2961035245, 4145449343, 5922070490, 8290898686, 11844140980, 16581797372, 20727246715, 41454493430, 82908986860]

約数ペア:

[(1, 82908986860), (2, 41454493430), (4, 20727246715), (5, 16581797372), (7, 11844140980), (10, 8290898686), (14, 5922070490), (20, 4145449343), (28, 2961035245), (35, 2368828196), (49, 1692020140), (70, 1184414098), (98, 846010070), (103, 804941620), (140, 592207049), (196, 423005035), (206, 402470810), (245, 338404028), (412, 201235405), (439, 188858740), (490, 169202014), (515, 160988324), (721, 114991660), (878, 94429370), (980, 84601007), (1030, 80494162), (1442, 57495830), (1756, 47214685), (1871, 44312660), (2060, 40247081), (2195, 37771748), (2884, 28747915), (3073, 26979820), (3605, 22998332), (3742, 22156330), (4390, 18885874), (5047, 16427380), (6146, 13489910), (7210, 11499166), (7484, 11078165), (8780, 9442937), (9355, 8862532), (10094, 8213690), (12292, 6744955), (13097, 6330380), (14420, 5749583), (15365, 5395964), (18710, 4431266), (20188, 4106845), (21511, 3854260), (25235, 3285476), (26194, 3165190), (30730, 2697982), (37420, 2215633), (43022, 1927130), (45217, 1833580), (50470, 1642738), (52388, 1582595), (61460, 1348991), (65485, 1266076), (86044, 963565), (90434, 916790), (91679, 904340), (100940, 821369), (107555, 770852), (130970, 633038), (180868, 458395), (183358, 452170), (192713, 430220), (215110, 385426), (226085, 366716), (261940, 316519)]