210971880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83719}}^1$

素因数の和:83743

約数の個数: 96

約数和(自身を含む): 783619200

約数和(自身を除く): 572647320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 83719, 167438, 251157, 334876, 418595, 502314, 586033, 669752, 753471, 837190, 1004628, 1172066, 1255785, 1506942, 1674380, 1758099, 2009256, 2344132, 2511570, 2930165, 3013884, 3348760, 3516198, 3767355, 4688264, 5023140, 5274297, 5860330, 6027768, 7032396, 7534710, 8790495, 10046280, 10548594, 11720660, 14064792, 15069420, 17580990, 21097188, 23441320, 26371485, 30138840, 35161980, 42194376, 52742970, 70323960, 105485940, 210971880]

約数ペア:

[(1, 210971880), (2, 105485940), (3, 70323960), (4, 52742970), (5, 42194376), (6, 35161980), (7, 30138840), (8, 26371485), (9, 23441320), (10, 21097188), (12, 17580990), (14, 15069420), (15, 14064792), (18, 11720660), (20, 10548594), (21, 10046280), (24, 8790495), (28, 7534710), (30, 7032396), (35, 6027768), (36, 5860330), (40, 5274297), (42, 5023140), (45, 4688264), (56, 3767355), (60, 3516198), (63, 3348760), (70, 3013884), (72, 2930165), (84, 2511570), (90, 2344132), (105, 2009256), (120, 1758099), (126, 1674380), (140, 1506942), (168, 1255785), (180, 1172066), (210, 1004628), (252, 837190), (280, 753471), (315, 669752), (360, 586033), (420, 502314), (504, 418595), (630, 334876), (840, 251157), (1260, 167438), (2520, 83719)]