68680980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 215107200

約数和(自身を除く): 146426220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 659, 772, 965, 1158, 1318, 1737, 1930, 1977, 2316, 2636, 2895, 3295, 3474, 3860, 3954, 5211, 5790, 5931, 6590, 6948, 7908, 8685, 9885, 10422, 11580, 11862, 13180, 17370, 17793, 19770, 20844, 23724, 26055, 29655, 34740, 35586, 39540, 52110, 59310, 71172, 88965, 104220, 118620, 127187, 177930, 254374, 355860, 381561, 508748, 635935, 763122, 1144683, 1271870, 1526244, 1907805, 2289366, 2543740, 3434049, 3815610, 4578732, 5723415, 6868098, 7631220, 11446830, 13736196, 17170245, 22893660, 34340490, 68680980]

約数ペア:

[(1, 68680980), (2, 34340490), (3, 22893660), (4, 17170245), (5, 13736196), (6, 11446830), (9, 7631220), (10, 6868098), (12, 5723415), (15, 4578732), (18, 3815610), (20, 3434049), (27, 2543740), (30, 2289366), (36, 1907805), (45, 1526244), (54, 1271870), (60, 1144683), (90, 763122), (108, 635935), (135, 508748), (180, 381561), (193, 355860), (270, 254374), (386, 177930), (540, 127187), (579, 118620), (659, 104220), (772, 88965), (965, 71172), (1158, 59310), (1318, 52110), (1737, 39540), (1930, 35586), (1977, 34740), (2316, 29655), (2636, 26055), (2895, 23724), (3295, 20844), (3474, 19770), (3860, 17793), (3954, 17370), (5211, 13180), (5790, 11862), (5931, 11580), (6590, 10422), (6948, 9885), (7908, 8685)]