85498380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 292874400

約数和(自身を除く): 207376020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1489, 1595, 1740, 1914, 1980, 2610, 2871, 2978, 3190, 3828, 4467, 4785, 5220, 5742, 5956, 6380, 7445, 8934, 9570, 11484, 13401, 14355, 14890, 16379, 17868, 19140, 22335, 26802, 28710, 29780, 32758, 43181, 44670, 49137, 53604, 57420, 65516, 67005, 81895, 86362, 89340, 98274, 129543, 134010, 147411, 163790, 172724, 196548, 215905, 245685, 259086, 268020, 294822, 327580, 388629, 431810, 474991, 491370, 518172, 589644, 647715, 737055, 777258, 863620, 949982, 982740, 1295430, 1424973, 1474110, 1554516, 1899964, 1943145, 2374955, 2590860, 2849946, 2948220, 3886290, 4274919, 4749910, 5699892, 7124865, 7772580, 8549838, 9499820, 14249730, 17099676, 21374595, 28499460, 42749190, 85498380]

約数ペア:

[(1, 85498380), (2, 42749190), (3, 28499460), (4, 21374595), (5, 17099676), (6, 14249730), (9, 9499820), (10, 8549838), (11, 7772580), (12, 7124865), (15, 5699892), (18, 4749910), (20, 4274919), (22, 3886290), (29, 2948220), (30, 2849946), (33, 2590860), (36, 2374955), (44, 1943145), (45, 1899964), (55, 1554516), (58, 1474110), (60, 1424973), (66, 1295430), (87, 982740), (90, 949982), (99, 863620), (110, 777258), (116, 737055), (132, 647715), (145, 589644), (165, 518172), (174, 491370), (180, 474991), (198, 431810), (220, 388629), (261, 327580), (290, 294822), (319, 268020), (330, 259086), (348, 245685), (396, 215905), (435, 196548), (495, 172724), (522, 163790), (580, 147411), (638, 134010), (660, 129543), (870, 98274), (957, 89340), (990, 86362), (1044, 81895), (1276, 67005), (1305, 65516), (1489, 57420), (1595, 53604), (1740, 49137), (1914, 44670), (1980, 43181), (2610, 32758), (2871, 29780), (2978, 28710), (3190, 26802), (3828, 22335), (4467, 19140), (4785, 17868), (5220, 16379), (5742, 14890), (5956, 14355), (6380, 13401), (7445, 11484), (8934, 9570)]