21589260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4673}}^1$

素因数の和:4703

約数の個数: 96

約数和(自身を含む): 75382272

約数和(自身を除く): 53793012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 4673, 9346, 14019, 18692, 23365, 28038, 32711, 46730, 51403, 56076, 65422, 70095, 93460, 98133, 102806, 130844, 140190, 154209, 163555, 196266, 205612, 257015, 280380, 308418, 327110, 359821, 392532, 490665, 514030, 616836, 654220, 719642, 771045, 981330, 1028060, 1079463, 1439284, 1542090, 1799105, 1962660, 2158926, 3084180, 3598210, 4317852, 5397315, 7196420, 10794630, 21589260]

約数ペア:

[(1, 21589260), (2, 10794630), (3, 7196420), (4, 5397315), (5, 4317852), (6, 3598210), (7, 3084180), (10, 2158926), (11, 1962660), (12, 1799105), (14, 1542090), (15, 1439284), (20, 1079463), (21, 1028060), (22, 981330), (28, 771045), (30, 719642), (33, 654220), (35, 616836), (42, 514030), (44, 490665), (55, 392532), (60, 359821), (66, 327110), (70, 308418), (77, 280380), (84, 257015), (105, 205612), (110, 196266), (132, 163555), (140, 154209), (154, 140190), (165, 130844), (210, 102806), (220, 98133), (231, 93460), (308, 70095), (330, 65422), (385, 56076), (420, 51403), (462, 46730), (660, 32711), (770, 28038), (924, 23365), (1155, 18692), (1540, 14019), (2310, 9346), (4620, 4673)]