1680432852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 4664278080

約数和(自身を除く): 2983845228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 163, 178, 196, 197, 267, 294, 326, 356, 394, 489, 534, 588, 591, 623, 652, 788, 978, 1068, 1141, 1182, 1246, 1379, 1869, 1956, 2282, 2364, 2492, 2758, 3423, 3738, 4137, 4361, 4564, 5516, 6846, 7476, 7987, 8274, 8722, 9653, 13083, 13692, 14507, 15974, 16548, 17444, 17533, 19306, 23961, 26166, 28959, 29014, 31948, 32111, 35066, 38612, 43521, 47922, 52332, 52599, 57918, 58028, 64222, 70132, 87042, 95844, 96333, 101549, 105198, 115836, 122731, 128444, 174084, 192666, 203098, 210396, 224777, 245462, 304647, 368193, 385332, 406196, 449554, 490924, 609294, 674331, 710843, 736386, 859117, 899108, 1218588, 1348662, 1421686, 1472772, 1573439, 1718234, 2132529, 2577351, 2697324, 2843372, 2857879, 3146878, 3436468, 4265058, 4720317, 5154702, 5715758, 6293756, 8530116, 8573637, 9440634, 10309404, 11431516, 17147274, 18881268, 20005153, 34294548, 40010306, 60015459, 80020612, 120030918, 140036071, 240061836, 280072142, 420108213, 560144284, 840216426, 1680432852]

約数ペア:

[(1, 1680432852), (2, 840216426), (3, 560144284), (4, 420108213), (6, 280072142), (7, 240061836), (12, 140036071), (14, 120030918), (21, 80020612), (28, 60015459), (42, 40010306), (49, 34294548), (84, 20005153), (89, 18881268), (98, 17147274), (147, 11431516), (163, 10309404), (178, 9440634), (196, 8573637), (197, 8530116), (267, 6293756), (294, 5715758), (326, 5154702), (356, 4720317), (394, 4265058), (489, 3436468), (534, 3146878), (588, 2857879), (591, 2843372), (623, 2697324), (652, 2577351), (788, 2132529), (978, 1718234), (1068, 1573439), (1141, 1472772), (1182, 1421686), (1246, 1348662), (1379, 1218588), (1869, 899108), (1956, 859117), (2282, 736386), (2364, 710843), (2492, 674331), (2758, 609294), (3423, 490924), (3738, 449554), (4137, 406196), (4361, 385332), (4564, 368193), (5516, 304647), (6846, 245462), (7476, 224777), (7987, 210396), (8274, 203098), (8722, 192666), (9653, 174084), (13083, 128444), (13692, 122731), (14507, 115836), (15974, 105198), (16548, 101549), (17444, 96333), (17533, 95844), (19306, 87042), (23961, 70132), (26166, 64222), (28959, 58028), (29014, 57918), (31948, 52599), (32111, 52332), (35066, 47922), (38612, 43521)]