10517940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 32393088

約数和(自身を除く): 21875148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 823, 852, 1065, 1278, 1420, 1646, 2130, 2469, 2556, 3195, 3292, 4115, 4260, 4938, 6390, 7407, 8230, 9876, 12345, 12780, 14814, 16460, 24690, 29628, 37035, 49380, 58433, 74070, 116866, 148140, 175299, 233732, 292165, 350598, 525897, 584330, 701196, 876495, 1051794, 1168660, 1752990, 2103588, 2629485, 3505980, 5258970, 10517940]

約数ペア:

[(1, 10517940), (2, 5258970), (3, 3505980), (4, 2629485), (5, 2103588), (6, 1752990), (9, 1168660), (10, 1051794), (12, 876495), (15, 701196), (18, 584330), (20, 525897), (30, 350598), (36, 292165), (45, 233732), (60, 175299), (71, 148140), (90, 116866), (142, 74070), (180, 58433), (213, 49380), (284, 37035), (355, 29628), (426, 24690), (639, 16460), (710, 14814), (823, 12780), (852, 12345), (1065, 9876), (1278, 8230), (1420, 7407), (1646, 6390), (2130, 4938), (2469, 4260), (2556, 4115), (3195, 3292)]