16746940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 42747264

約数和(自身を除く): 26000324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 61, 70, 74, 106, 122, 140, 148, 185, 212, 244, 259, 265, 305, 370, 371, 427, 518, 530, 610, 740, 742, 854, 1036, 1060, 1220, 1295, 1484, 1708, 1855, 1961, 2135, 2257, 2590, 3233, 3710, 3922, 4270, 4514, 5180, 6466, 7420, 7844, 8540, 9028, 9805, 11285, 12932, 13727, 15799, 16165, 19610, 22570, 22631, 27454, 31598, 32330, 39220, 45140, 45262, 54908, 63196, 64660, 68635, 78995, 90524, 113155, 119621, 137270, 157990, 226310, 239242, 274540, 315980, 452620, 478484, 598105, 837347, 1196210, 1674694, 2392420, 3349388, 4186735, 8373470, 16746940]

約数ペア:

[(1, 16746940), (2, 8373470), (4, 4186735), (5, 3349388), (7, 2392420), (10, 1674694), (14, 1196210), (20, 837347), (28, 598105), (35, 478484), (37, 452620), (53, 315980), (61, 274540), (70, 239242), (74, 226310), (106, 157990), (122, 137270), (140, 119621), (148, 113155), (185, 90524), (212, 78995), (244, 68635), (259, 64660), (265, 63196), (305, 54908), (370, 45262), (371, 45140), (427, 39220), (518, 32330), (530, 31598), (610, 27454), (740, 22631), (742, 22570), (854, 19610), (1036, 16165), (1060, 15799), (1220, 13727), (1295, 12932), (1484, 11285), (1708, 9805), (1855, 9028), (1961, 8540), (2135, 7844), (2257, 7420), (2590, 6466), (3233, 5180), (3710, 4514), (3922, 4270)]