68740980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14879}}^1$

素因数の和:14909

約数の個数: 96

約数和(自身を含む): 239984640

約数和(自身を除く): 171243660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 14879, 29758, 44637, 59516, 74395, 89274, 104153, 148790, 163669, 178548, 208306, 223185, 297580, 312459, 327338, 416612, 446370, 491007, 520765, 624918, 654676, 818345, 892740, 982014, 1041530, 1145683, 1249836, 1562295, 1636690, 1964028, 2083060, 2291366, 2455035, 3124590, 3273380, 3437049, 4582732, 4910070, 5728415, 6249180, 6874098, 9820140, 11456830, 13748196, 17185245, 22913660, 34370490, 68740980]

約数ペア:

[(1, 68740980), (2, 34370490), (3, 22913660), (4, 17185245), (5, 13748196), (6, 11456830), (7, 9820140), (10, 6874098), (11, 6249180), (12, 5728415), (14, 4910070), (15, 4582732), (20, 3437049), (21, 3273380), (22, 3124590), (28, 2455035), (30, 2291366), (33, 2083060), (35, 1964028), (42, 1636690), (44, 1562295), (55, 1249836), (60, 1145683), (66, 1041530), (70, 982014), (77, 892740), (84, 818345), (105, 654676), (110, 624918), (132, 520765), (140, 491007), (154, 446370), (165, 416612), (210, 327338), (220, 312459), (231, 297580), (308, 223185), (330, 208306), (385, 178548), (420, 163669), (462, 148790), (660, 104153), (770, 89274), (924, 74395), (1155, 59516), (1540, 44637), (2310, 29758), (4620, 14879)]