64145790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6474

約数の個数: 64

約数和(自身を含む): 175705920

約数和(自身を除く): 111560130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 6421, 9990, 12842, 19263, 32105, 38526, 57789, 64210, 96315, 115578, 173367, 192630, 237577, 288945, 346734, 475154, 577890, 712731, 866835, 1187885, 1425462, 1733670, 2138193, 2375770, 3563655, 4276386, 6414579, 7127310, 10690965, 12829158, 21381930, 32072895, 64145790]

約数ペア:

[(1, 64145790), (2, 32072895), (3, 21381930), (5, 12829158), (6, 10690965), (9, 7127310), (10, 6414579), (15, 4276386), (18, 3563655), (27, 2375770), (30, 2138193), (37, 1733670), (45, 1425462), (54, 1187885), (74, 866835), (90, 712731), (111, 577890), (135, 475154), (185, 346734), (222, 288945), (270, 237577), (333, 192630), (370, 173367), (555, 115578), (666, 96315), (999, 64210), (1110, 57789), (1665, 38526), (1998, 32105), (3330, 19263), (4995, 12842), (6421, 9990)]