84519820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 224695296

約数和(自身を除く): 140175476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 773, 781, 994, 1420, 1540, 1546, 1562, 1988, 2485, 3092, 3124, 3865, 3905, 4970, 5411, 5467, 7730, 7810, 8503, 9940, 10822, 10934, 15460, 15620, 17006, 21644, 21868, 27055, 27335, 34012, 42515, 54110, 54670, 54883, 59521, 85030, 108220, 109340, 109766, 119042, 170060, 219532, 238084, 274415, 297605, 384181, 548830, 595210, 603713, 768362, 1097660, 1190420, 1207426, 1536724, 1920905, 2414852, 3018565, 3841810, 4225991, 6037130, 7683620, 8451982, 12074260, 16903964, 21129955, 42259910, 84519820]

約数ペア:

[(1, 84519820), (2, 42259910), (4, 21129955), (5, 16903964), (7, 12074260), (10, 8451982), (11, 7683620), (14, 6037130), (20, 4225991), (22, 3841810), (28, 3018565), (35, 2414852), (44, 1920905), (55, 1536724), (70, 1207426), (71, 1190420), (77, 1097660), (110, 768362), (140, 603713), (142, 595210), (154, 548830), (220, 384181), (284, 297605), (308, 274415), (355, 238084), (385, 219532), (497, 170060), (710, 119042), (770, 109766), (773, 109340), (781, 108220), (994, 85030), (1420, 59521), (1540, 54883), (1546, 54670), (1562, 54110), (1988, 42515), (2485, 34012), (3092, 27335), (3124, 27055), (3865, 21868), (3905, 21644), (4970, 17006), (5411, 15620), (5467, 15460), (7730, 10934), (7810, 10822), (8503, 9940)]