21617400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{5147}}^1$

素因数の和:5173

約数の個数: 96

約数和(自身を含む): 76602240

約数和(自身を除く): 54984840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 5147, 10294, 15441, 20588, 25735, 30882, 36029, 41176, 51470, 61764, 72058, 77205, 102940, 108087, 123528, 128675, 144116, 154410, 180145, 205880, 216174, 257350, 288232, 308820, 360290, 386025, 432348, 514700, 540435, 617640, 720580, 772050, 864696, 900725, 1029400, 1080870, 1441160, 1544100, 1801450, 2161740, 2702175, 3088200, 3602900, 4323480, 5404350, 7205800, 10808700, 21617400]

約数ペア:

[(1, 21617400), (2, 10808700), (3, 7205800), (4, 5404350), (5, 4323480), (6, 3602900), (7, 3088200), (8, 2702175), (10, 2161740), (12, 1801450), (14, 1544100), (15, 1441160), (20, 1080870), (21, 1029400), (24, 900725), (25, 864696), (28, 772050), (30, 720580), (35, 617640), (40, 540435), (42, 514700), (50, 432348), (56, 386025), (60, 360290), (70, 308820), (75, 288232), (84, 257350), (100, 216174), (105, 205880), (120, 180145), (140, 154410), (150, 144116), (168, 128675), (175, 123528), (200, 108087), (210, 102940), (280, 77205), (300, 72058), (350, 61764), (420, 51470), (525, 41176), (600, 36029), (700, 30882), (840, 25735), (1050, 20588), (1400, 15441), (2100, 10294), (4200, 5147)]