98031780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 216

約数和(自身を含む): 374127936

約数和(自身を除く): 276096156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 643, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1286, 1386, 1452, 1540, 1694, 1815, 1929, 1980, 2178, 2310, 2420, 2541, 2572, 2772, 3215, 3388, 3465, 3630, 3858, 4235, 4356, 4501, 4620, 5082, 5445, 5787, 6430, 6930, 7073, 7260, 7623, 7716, 8470, 9002, 9645, 10164, 10890, 11574, 12705, 12860, 13503, 13860, 14146, 15246, 16940, 18004, 19290, 21219, 21780, 22505, 23148, 25410, 27006, 28292, 28935, 30492, 35365, 38115, 38580, 40509, 42438, 45010, 49511, 50820, 54012, 57870, 63657, 67515, 70730, 76230, 77803, 81018, 84876, 90020, 99022, 106095, 115740, 127314, 135030, 141460, 148533, 152460, 155606, 162036, 198044, 202545, 212190, 233409, 247555, 254628, 270060, 297066, 311212, 318285, 389015, 405090, 424380, 445599, 466818, 495110, 544621, 594132, 636570, 700227, 742665, 778030, 810180, 891198, 933636, 990220, 1089242, 1167045, 1273140, 1400454, 1485330, 1556060, 1633863, 1782396, 2178484, 2227995, 2334090, 2723105, 2800908, 2970660, 3267726, 3501135, 4455990, 4668180, 4901589, 5446210, 6535452, 7002270, 8169315, 8911980, 9803178, 10892420, 14004540, 16338630, 19606356, 24507945, 32677260, 49015890, 98031780]

約数ペア:

[(1, 98031780), (2, 49015890), (3, 32677260), (4, 24507945), (5, 19606356), (6, 16338630), (7, 14004540), (9, 10892420), (10, 9803178), (11, 8911980), (12, 8169315), (14, 7002270), (15, 6535452), (18, 5446210), (20, 4901589), (21, 4668180), (22, 4455990), (28, 3501135), (30, 3267726), (33, 2970660), (35, 2800908), (36, 2723105), (42, 2334090), (44, 2227995), (45, 2178484), (55, 1782396), (60, 1633863), (63, 1556060), (66, 1485330), (70, 1400454), (77, 1273140), (84, 1167045), (90, 1089242), (99, 990220), (105, 933636), (110, 891198), (121, 810180), (126, 778030), (132, 742665), (140, 700227), (154, 636570), (165, 594132), (180, 544621), (198, 495110), (210, 466818), (220, 445599), (231, 424380), (242, 405090), (252, 389015), (308, 318285), (315, 311212), (330, 297066), (363, 270060), (385, 254628), (396, 247555), (420, 233409), (462, 212190), (484, 202545), (495, 198044), (605, 162036), (630, 155606), (643, 152460), (660, 148533), (693, 141460), (726, 135030), (770, 127314), (847, 115740), (924, 106095), (990, 99022), (1089, 90020), (1155, 84876), (1210, 81018), (1260, 77803), (1286, 76230), (1386, 70730), (1452, 67515), (1540, 63657), (1694, 57870), (1815, 54012), (1929, 50820), (1980, 49511), (2178, 45010), (2310, 42438), (2420, 40509), (2541, 38580), (2572, 38115), (2772, 35365), (3215, 30492), (3388, 28935), (3465, 28292), (3630, 27006), (3858, 25410), (4235, 23148), (4356, 22505), (4501, 21780), (4620, 21219), (5082, 19290), (5445, 18004), (5787, 16940), (6430, 15246), (6930, 14146), (7073, 13860), (7260, 13503), (7623, 12860), (7716, 12705), (8470, 11574), (9002, 10890), (9645, 10164)]