1427839980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{20357}}^1$

素因数の和:20543

約数の個数: 96

約数和(自身を含む): 4596673536

約数和(自身を除く): 3168833556

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, 167, 210, 334, 420, 501, 668, 835, 1002, 1169, 1670, 2004, 2338, 2505, 3340, 3507, 4676, 5010, 5845, 7014, 10020, 11690, 14028, 17535, 20357, 23380, 35070, 40714, 61071, 70140, 81428, 101785, 122142, 142499, 203570, 244284, 284998, 305355, 407140, 427497, 569996, 610710, 712495, 854994, 1221420, 1424990, 1709988, 2137485, 2849980, 3399619, 4274970, 6799238, 8549940, 10198857, 13598476, 16998095, 20397714, 23797333, 33996190, 40795428, 47594666, 50994285, 67992380, 71391999, 95189332, 101988570, 118986665, 142783998, 203977140, 237973330, 285567996, 356959995, 475946660, 713919990, 1427839980]

約数ペア:

[(1, 1427839980), (2, 713919990), (3, 475946660), (4, 356959995), (5, 285567996), (6, 237973330), (7, 203977140), (10, 142783998), (12, 118986665), (14, 101988570), (15, 95189332), (20, 71391999), (21, 67992380), (28, 50994285), (30, 47594666), (35, 40795428), (42, 33996190), (60, 23797333), (70, 20397714), (84, 16998095), (105, 13598476), (140, 10198857), (167, 8549940), (210, 6799238), (334, 4274970), (420, 3399619), (501, 2849980), (668, 2137485), (835, 1709988), (1002, 1424990), (1169, 1221420), (1670, 854994), (2004, 712495), (2338, 610710), (2505, 569996), (3340, 427497), (3507, 407140), (4676, 305355), (5010, 284998), (5845, 244284), (7014, 203570), (10020, 142499), (11690, 122142), (14028, 101785), (17535, 81428), (20357, 70140), (23380, 61071), (35070, 40714)]