669367020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1361}}^1$

素因数の和:2551

約数の個数: 96

約数和(自身を含む): 2145378816

約数和(自身を除く): 1476011796

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, 1171, 1361, 2342, 2722, 3513, 4083, 4684, 5444, 5855, 6805, 7026, 8166, 8197, 9527, 11710, 13610, 14052, 16332, 16394, 17565, 19054, 20415, 23420, 24591, 27220, 28581, 32788, 35130, 38108, 40830, 40985, 47635, 49182, 57162, 70260, 81660, 81970, 95270, 98364, 114324, 122955, 142905, 163940, 190540, 245910, 285810, 491820, 571620, 1593731, 3187462, 4781193, 6374924, 7968655, 9562386, 11156117, 15937310, 19124772, 22312234, 23905965, 31874620, 33468351, 44624468, 47811930, 55780585, 66936702, 95623860, 111561170, 133873404, 167341755, 223122340, 334683510, 669367020]

約数ペア:

[(1, 669367020), (2, 334683510), (3, 223122340), (4, 167341755), (5, 133873404), (6, 111561170), (7, 95623860), (10, 66936702), (12, 55780585), (14, 47811930), (15, 44624468), (20, 33468351), (21, 31874620), (28, 23905965), (30, 22312234), (35, 19124772), (42, 15937310), (60, 11156117), (70, 9562386), (84, 7968655), (105, 6374924), (140, 4781193), (210, 3187462), (420, 1593731), (1171, 571620), (1361, 491820), (2342, 285810), (2722, 245910), (3513, 190540), (4083, 163940), (4684, 142905), (5444, 122955), (5855, 114324), (6805, 98364), (7026, 95270), (8166, 81970), (8197, 81660), (9527, 70260), (11710, 57162), (13610, 49182), (14052, 47635), (16332, 40985), (16394, 40830), (17565, 38108), (19054, 35130), (20415, 32788), (23420, 28581), (24591, 27220)]