68727780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 230315904

約数和(自身を除く): 161588124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 330, 337, 396, 412, 495, 515, 618, 660, 674, 927, 990, 1011, 1030, 1133, 1236, 1348, 1545, 1685, 1854, 1980, 2022, 2060, 2266, 3033, 3090, 3370, 3399, 3707, 3708, 4044, 4532, 4635, 5055, 5665, 6066, 6180, 6740, 6798, 7414, 9270, 10110, 10197, 11121, 11330, 12132, 13596, 14828, 15165, 16995, 18535, 18540, 20220, 20394, 22242, 22660, 30330, 33363, 33990, 34711, 37070, 40788, 44484, 50985, 55605, 60660, 66726, 67980, 69422, 74140, 101970, 104133, 111210, 133452, 138844, 166815, 173555, 203940, 208266, 222420, 312399, 333630, 347110, 381821, 416532, 520665, 624798, 667260, 694220, 763642, 1041330, 1145463, 1249596, 1527284, 1561995, 1909105, 2082660, 2290926, 3123990, 3436389, 3818210, 4581852, 5727315, 6247980, 6872778, 7636420, 11454630, 13745556, 17181945, 22909260, 34363890, 68727780]

約数ペア:

[(1, 68727780), (2, 34363890), (3, 22909260), (4, 17181945), (5, 13745556), (6, 11454630), (9, 7636420), (10, 6872778), (11, 6247980), (12, 5727315), (15, 4581852), (18, 3818210), (20, 3436389), (22, 3123990), (30, 2290926), (33, 2082660), (36, 1909105), (44, 1561995), (45, 1527284), (55, 1249596), (60, 1145463), (66, 1041330), (90, 763642), (99, 694220), (103, 667260), (110, 624798), (132, 520665), (165, 416532), (180, 381821), (198, 347110), (206, 333630), (220, 312399), (309, 222420), (330, 208266), (337, 203940), (396, 173555), (412, 166815), (495, 138844), (515, 133452), (618, 111210), (660, 104133), (674, 101970), (927, 74140), (990, 69422), (1011, 67980), (1030, 66726), (1133, 60660), (1236, 55605), (1348, 50985), (1545, 44484), (1685, 40788), (1854, 37070), (1980, 34711), (2022, 33990), (2060, 33363), (2266, 30330), (3033, 22660), (3090, 22242), (3370, 20394), (3399, 20220), (3707, 18540), (3708, 18535), (4044, 16995), (4532, 15165), (4635, 14828), (5055, 13596), (5665, 12132), (6066, 11330), (6180, 11121), (6740, 10197), (6798, 10110), (7414, 9270)]