68104620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:232

約数の個数: 108

約数和(自身を含む): 212402736

約数和(自身を除く): 144298116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 73, 90, 142, 146, 180, 213, 219, 284, 292, 355, 365, 426, 438, 639, 657, 710, 730, 852, 876, 1065, 1095, 1278, 1314, 1420, 1460, 2130, 2190, 2556, 2628, 3195, 3285, 4260, 4380, 5183, 5329, 6390, 6570, 10366, 10658, 12780, 13140, 15549, 15987, 20732, 21316, 25915, 26645, 31098, 31974, 46647, 47961, 51830, 53290, 62196, 63948, 77745, 79935, 93294, 95922, 103660, 106580, 155490, 159870, 186588, 191844, 233235, 239805, 310980, 319740, 378359, 466470, 479610, 756718, 932940, 959220, 1135077, 1513436, 1891795, 2270154, 3405231, 3783590, 4540308, 5675385, 6810462, 7567180, 11350770, 13620924, 17026155, 22701540, 34052310, 68104620]

約数ペア:

[(1, 68104620), (2, 34052310), (3, 22701540), (4, 17026155), (5, 13620924), (6, 11350770), (9, 7567180), (10, 6810462), (12, 5675385), (15, 4540308), (18, 3783590), (20, 3405231), (30, 2270154), (36, 1891795), (45, 1513436), (60, 1135077), (71, 959220), (73, 932940), (90, 756718), (142, 479610), (146, 466470), (180, 378359), (213, 319740), (219, 310980), (284, 239805), (292, 233235), (355, 191844), (365, 186588), (426, 159870), (438, 155490), (639, 106580), (657, 103660), (710, 95922), (730, 93294), (852, 79935), (876, 77745), (1065, 63948), (1095, 62196), (1278, 53290), (1314, 51830), (1420, 47961), (1460, 46647), (2130, 31974), (2190, 31098), (2556, 26645), (2628, 25915), (3195, 21316), (3285, 20732), (4260, 15987), (4380, 15549), (5183, 13140), (5329, 12780), (6390, 10658), (6570, 10366)]