66168420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64871}}^1$

素因数の和:64900

約数の個数: 48

約数和(自身を含む): 196172928

約数和(自身を除く): 130004508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64871, 129742, 194613, 259484, 324355, 389226, 648710, 778452, 973065, 1102807, 1297420, 1946130, 2205614, 3308421, 3892260, 4411228, 5514035, 6616842, 11028070, 13233684, 16542105, 22056140, 33084210, 66168420]

約数ペア:

[(1, 66168420), (2, 33084210), (3, 22056140), (4, 16542105), (5, 13233684), (6, 11028070), (10, 6616842), (12, 5514035), (15, 4411228), (17, 3892260), (20, 3308421), (30, 2205614), (34, 1946130), (51, 1297420), (60, 1102807), (68, 973065), (85, 778452), (102, 648710), (170, 389226), (204, 324355), (255, 259484), (340, 194613), (510, 129742), (1020, 64871)]