64789890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11549}}^1$

素因数の和:11587

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 114835710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 11549, 23098, 34647, 57745, 69294, 115490, 127039, 173235, 196333, 254078, 346470, 381117, 392666, 588999, 635195, 762234, 981665, 1177998, 1270390, 1905585, 1963330, 2159663, 2944995, 3811170, 4319326, 5889990, 6478989, 10798315, 12957978, 21596630, 32394945, 64789890]

約数ペア:

[(1, 64789890), (2, 32394945), (3, 21596630), (5, 12957978), (6, 10798315), (10, 6478989), (11, 5889990), (15, 4319326), (17, 3811170), (22, 2944995), (30, 2159663), (33, 1963330), (34, 1905585), (51, 1270390), (55, 1177998), (66, 981665), (85, 762234), (102, 635195), (110, 588999), (165, 392666), (170, 381117), (187, 346470), (255, 254078), (330, 196333), (374, 173235), (510, 127039), (561, 115490), (935, 69294), (1122, 57745), (1870, 34647), (2805, 23098), (5610, 11549)]