52153780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 79837772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 155, 197, 217, 244, 305, 310, 394, 427, 434, 610, 620, 788, 854, 868, 985, 1085, 1220, 1379, 1708, 1891, 1970, 2135, 2170, 2758, 3782, 3940, 4270, 4340, 5516, 6107, 6895, 7564, 8540, 9455, 12017, 12214, 13237, 13790, 18910, 24034, 24428, 26474, 27580, 30535, 37820, 42749, 48068, 52948, 60085, 61070, 66185, 84119, 85498, 120170, 122140, 132370, 168238, 170996, 213745, 240340, 264740, 336476, 372527, 420595, 427490, 745054, 841190, 854980, 1490108, 1682380, 1862635, 2607689, 3725270, 5215378, 7450540, 10430756, 13038445, 26076890, 52153780]

約数ペア:

[(1, 52153780), (2, 26076890), (4, 13038445), (5, 10430756), (7, 7450540), (10, 5215378), (14, 3725270), (20, 2607689), (28, 1862635), (31, 1682380), (35, 1490108), (61, 854980), (62, 841190), (70, 745054), (122, 427490), (124, 420595), (140, 372527), (155, 336476), (197, 264740), (217, 240340), (244, 213745), (305, 170996), (310, 168238), (394, 132370), (427, 122140), (434, 120170), (610, 85498), (620, 84119), (788, 66185), (854, 61070), (868, 60085), (985, 52948), (1085, 48068), (1220, 42749), (1379, 37820), (1708, 30535), (1891, 27580), (1970, 26474), (2135, 24428), (2170, 24034), (2758, 18910), (3782, 13790), (3940, 13237), (4270, 12214), (4340, 12017), (5516, 9455), (6107, 8540), (6895, 7564)]