66853260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2711}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 204343776

約数和(自身を除く): 137490516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2711, 2740, 4110, 4932, 5422, 6165, 8133, 8220, 10844, 12330, 13555, 16266, 24399, 24660, 27110, 32532, 40665, 48798, 54220, 81330, 97596, 121995, 162660, 243990, 371407, 487980, 742814, 1114221, 1485628, 1857035, 2228442, 3342663, 3714070, 4456884, 5571105, 6685326, 7428140, 11142210, 13370652, 16713315, 22284420, 33426630, 66853260]

約数ペア:

[(1, 66853260), (2, 33426630), (3, 22284420), (4, 16713315), (5, 13370652), (6, 11142210), (9, 7428140), (10, 6685326), (12, 5571105), (15, 4456884), (18, 3714070), (20, 3342663), (30, 2228442), (36, 1857035), (45, 1485628), (60, 1114221), (90, 742814), (137, 487980), (180, 371407), (274, 243990), (411, 162660), (548, 121995), (685, 97596), (822, 81330), (1233, 54220), (1370, 48798), (1644, 40665), (2055, 32532), (2466, 27110), (2711, 24660), (2740, 24399), (4110, 16266), (4932, 13555), (5422, 12330), (6165, 10844), (8133, 8220)]