68439690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 196986816

約数和(自身を除く): 128547126

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 73, 90, 99, 110, 146, 165, 198, 219, 330, 365, 438, 495, 657, 730, 803, 947, 990, 1095, 1314, 1606, 1894, 2190, 2409, 2841, 3285, 4015, 4735, 4818, 5682, 6570, 7227, 8030, 8523, 9470, 10417, 12045, 14205, 14454, 17046, 20834, 24090, 28410, 31251, 36135, 42615, 52085, 62502, 69131, 72270, 85230, 93753, 104170, 138262, 156255, 187506, 207393, 312510, 345655, 414786, 468765, 622179, 691310, 760441, 937530, 1036965, 1244358, 1520882, 2073930, 2281323, 3110895, 3802205, 4562646, 6221790, 6843969, 7604410, 11406615, 13687938, 22813230, 34219845, 68439690]

約数ペア:

[(1, 68439690), (2, 34219845), (3, 22813230), (5, 13687938), (6, 11406615), (9, 7604410), (10, 6843969), (11, 6221790), (15, 4562646), (18, 3802205), (22, 3110895), (30, 2281323), (33, 2073930), (45, 1520882), (55, 1244358), (66, 1036965), (73, 937530), (90, 760441), (99, 691310), (110, 622179), (146, 468765), (165, 414786), (198, 345655), (219, 312510), (330, 207393), (365, 187506), (438, 156255), (495, 138262), (657, 104170), (730, 93753), (803, 85230), (947, 72270), (990, 69131), (1095, 62502), (1314, 52085), (1606, 42615), (1894, 36135), (2190, 31251), (2409, 28410), (2841, 24090), (3285, 20834), (4015, 17046), (4735, 14454), (4818, 14205), (5682, 12045), (6570, 10417), (7227, 9470), (8030, 8523)]