7789980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 25472160

約数和(自身を除く): 17682180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 37, 44, 55, 58, 60, 66, 74, 87, 110, 111, 116, 121, 132, 145, 148, 165, 174, 185, 220, 222, 242, 290, 319, 330, 348, 363, 370, 407, 435, 444, 484, 555, 580, 605, 638, 660, 726, 740, 814, 870, 957, 1073, 1110, 1210, 1221, 1276, 1452, 1595, 1628, 1740, 1815, 1914, 2035, 2146, 2220, 2420, 2442, 3190, 3219, 3509, 3630, 3828, 4070, 4292, 4477, 4785, 4884, 5365, 6105, 6380, 6438, 7018, 7260, 8140, 8954, 9570, 10527, 10730, 11803, 12210, 12876, 13431, 14036, 16095, 17545, 17908, 19140, 21054, 21460, 22385, 23606, 24420, 26862, 32190, 35090, 35409, 42108, 44770, 47212, 52635, 53724, 59015, 64380, 67155, 70180, 70818, 89540, 105270, 118030, 129833, 134310, 141636, 177045, 210540, 236060, 259666, 268620, 354090, 389499, 519332, 649165, 708180, 778998, 1298330, 1557996, 1947495, 2596660, 3894990, 7789980]

約数ペア:

[(1, 7789980), (2, 3894990), (3, 2596660), (4, 1947495), (5, 1557996), (6, 1298330), (10, 778998), (11, 708180), (12, 649165), (15, 519332), (20, 389499), (22, 354090), (29, 268620), (30, 259666), (33, 236060), (37, 210540), (44, 177045), (55, 141636), (58, 134310), (60, 129833), (66, 118030), (74, 105270), (87, 89540), (110, 70818), (111, 70180), (116, 67155), (121, 64380), (132, 59015), (145, 53724), (148, 52635), (165, 47212), (174, 44770), (185, 42108), (220, 35409), (222, 35090), (242, 32190), (290, 26862), (319, 24420), (330, 23606), (348, 22385), (363, 21460), (370, 21054), (407, 19140), (435, 17908), (444, 17545), (484, 16095), (555, 14036), (580, 13431), (605, 12876), (638, 12210), (660, 11803), (726, 10730), (740, 10527), (814, 9570), (870, 8954), (957, 8140), (1073, 7260), (1110, 7018), (1210, 6438), (1221, 6380), (1276, 6105), (1452, 5365), (1595, 4884), (1628, 4785), (1740, 4477), (1815, 4292), (1914, 4070), (2035, 3828), (2146, 3630), (2220, 3509), (2420, 3219), (2442, 3190)]