66243220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 158070528

約数和(自身を除く): 91827308

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 197, 215, 230, 340, 391, 394, 430, 460, 731, 782, 788, 860, 985, 989, 1462, 1564, 1955, 1970, 1978, 2924, 3349, 3655, 3910, 3940, 3956, 4531, 4945, 6698, 7310, 7820, 8471, 9062, 9890, 13396, 14620, 16745, 16813, 16942, 18124, 19780, 22655, 33490, 33626, 33884, 42355, 45310, 66980, 67252, 77027, 84065, 84710, 90620, 144007, 154054, 168130, 169420, 194833, 288014, 308108, 336260, 385135, 389666, 576028, 720035, 770270, 779332, 974165, 1440070, 1540540, 1948330, 2880140, 3312161, 3896660, 6624322, 13248644, 16560805, 33121610, 66243220]

約数ペア:

[(1, 66243220), (2, 33121610), (4, 16560805), (5, 13248644), (10, 6624322), (17, 3896660), (20, 3312161), (23, 2880140), (34, 1948330), (43, 1540540), (46, 1440070), (68, 974165), (85, 779332), (86, 770270), (92, 720035), (115, 576028), (170, 389666), (172, 385135), (197, 336260), (215, 308108), (230, 288014), (340, 194833), (391, 169420), (394, 168130), (430, 154054), (460, 144007), (731, 90620), (782, 84710), (788, 84065), (860, 77027), (985, 67252), (989, 66980), (1462, 45310), (1564, 42355), (1955, 33884), (1970, 33626), (1978, 33490), (2924, 22655), (3349, 19780), (3655, 18124), (3910, 16942), (3940, 16813), (3956, 16745), (4531, 14620), (4945, 13396), (6698, 9890), (7310, 9062), (7820, 8471)]