211761270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5939

約数の個数: 128

約数和(自身を含む): 679449600

約数和(自身を除く): 467688330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5897, 5985, 7182, 11794, 11970, 17691, 17955, 29485, 35382, 35910, 41279, 53073, 58970, 82558, 88455, 106146, 112043, 123837, 159219, 176910, 206395, 224086, 247674, 265365, 318438, 336129, 371511, 412790, 530730, 560215, 619185, 672258, 743022, 784301, 796095, 1008387, 1114533, 1120430, 1238370, 1568602, 1592190, 1680645, 1857555, 2016774, 2229066, 2352903, 3025161, 3361290, 3715110, 3921505, 4705806, 5041935, 5572665, 6050322, 7058709, 7843010, 10083870, 11145330, 11764515, 14117418, 15125805, 21176127, 23529030, 30251610, 35293545, 42352254, 70587090, 105880635, 211761270]

約数ペア:

[(1, 211761270), (2, 105880635), (3, 70587090), (5, 42352254), (6, 35293545), (7, 30251610), (9, 23529030), (10, 21176127), (14, 15125805), (15, 14117418), (18, 11764515), (19, 11145330), (21, 10083870), (27, 7843010), (30, 7058709), (35, 6050322), (38, 5572665), (42, 5041935), (45, 4705806), (54, 3921505), (57, 3715110), (63, 3361290), (70, 3025161), (90, 2352903), (95, 2229066), (105, 2016774), (114, 1857555), (126, 1680645), (133, 1592190), (135, 1568602), (171, 1238370), (189, 1120430), (190, 1114533), (210, 1008387), (266, 796095), (270, 784301), (285, 743022), (315, 672258), (342, 619185), (378, 560215), (399, 530730), (513, 412790), (570, 371511), (630, 336129), (665, 318438), (798, 265365), (855, 247674), (945, 224086), (1026, 206395), (1197, 176910), (1330, 159219), (1710, 123837), (1890, 112043), (1995, 106146), (2394, 88455), (2565, 82558), (3591, 58970), (3990, 53073), (5130, 41279), (5897, 35910), (5985, 35382), (7182, 29485), (11794, 17955), (11970, 17691)]