281953140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1117}}^1$

素因数の和:1737

約数の個数: 96

約数和(自身を含む): 904560384

約数和(自身を除く): 622607244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 601, 1117, 1202, 1803, 2234, 2404, 3005, 3351, 3606, 4207, 4468, 5585, 6010, 6702, 7212, 7819, 8414, 9015, 11170, 12020, 12621, 13404, 15638, 16755, 16828, 18030, 21035, 22340, 23457, 25242, 31276, 33510, 36060, 39095, 42070, 46914, 50484, 63105, 67020, 78190, 84140, 93828, 117285, 126210, 156380, 234570, 252420, 469140, 671317, 1342634, 2013951, 2685268, 3356585, 4027902, 4699219, 6713170, 8055804, 9398438, 10069755, 13426340, 14097657, 18796876, 20139510, 23496095, 28195314, 40279020, 46992190, 56390628, 70488285, 93984380, 140976570, 281953140]

約数ペア:

[(1, 281953140), (2, 140976570), (3, 93984380), (4, 70488285), (5, 56390628), (6, 46992190), (7, 40279020), (10, 28195314), (12, 23496095), (14, 20139510), (15, 18796876), (20, 14097657), (21, 13426340), (28, 10069755), (30, 9398438), (35, 8055804), (42, 6713170), (60, 4699219), (70, 4027902), (84, 3356585), (105, 2685268), (140, 2013951), (210, 1342634), (420, 671317), (601, 469140), (1117, 252420), (1202, 234570), (1803, 156380), (2234, 126210), (2404, 117285), (3005, 93828), (3351, 84140), (3606, 78190), (4207, 67020), (4468, 63105), (5585, 50484), (6010, 46914), (6702, 42070), (7212, 39095), (7819, 36060), (8414, 33510), (9015, 31276), (11170, 25242), (12020, 23457), (12621, 22340), (13404, 21035), (15638, 18030), (16755, 16828)]