2981980404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5390

約数の個数: 144

約数和(自身を含む): 8717829120

約数和(自身を除く): 5735848716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 71, 78, 102, 117, 142, 153, 156, 204, 213, 221, 234, 284, 306, 426, 442, 468, 612, 639, 663, 852, 884, 923, 1207, 1278, 1326, 1846, 1989, 2414, 2556, 2652, 2769, 3621, 3692, 3978, 4828, 5279, 5538, 7242, 7956, 8307, 10558, 10863, 11076, 14484, 15691, 15837, 16614, 21116, 21726, 31382, 31674, 33228, 43452, 47073, 47511, 62764, 63348, 68627, 89743, 94146, 95022, 137254, 141219, 179486, 188292, 190044, 205881, 269229, 274508, 282438, 358972, 374809, 411762, 538458, 564876, 617643, 749618, 807687, 823524, 1076916, 1124427, 1166659, 1235286, 1499236, 1615374, 2248854, 2333318, 2470572, 3230748, 3373281, 3499977, 4497708, 4666636, 4872517, 6371753, 6746562, 6999954, 9745034, 10499931, 12743506, 13493124, 13999908, 14617551, 19115259, 19490068, 20999862, 25487012, 29235102, 38230518, 41999724, 43852653, 57345777, 58470204, 76461036, 82832789, 87705306, 114691554, 165665578, 175410612, 229383108, 248498367, 331331156, 496996734, 745495101, 993993468, 1490990202, 2981980404]

約数ペア:

[(1, 2981980404), (2, 1490990202), (3, 993993468), (4, 745495101), (6, 496996734), (9, 331331156), (12, 248498367), (13, 229383108), (17, 175410612), (18, 165665578), (26, 114691554), (34, 87705306), (36, 82832789), (39, 76461036), (51, 58470204), (52, 57345777), (68, 43852653), (71, 41999724), (78, 38230518), (102, 29235102), (117, 25487012), (142, 20999862), (153, 19490068), (156, 19115259), (204, 14617551), (213, 13999908), (221, 13493124), (234, 12743506), (284, 10499931), (306, 9745034), (426, 6999954), (442, 6746562), (468, 6371753), (612, 4872517), (639, 4666636), (663, 4497708), (852, 3499977), (884, 3373281), (923, 3230748), (1207, 2470572), (1278, 2333318), (1326, 2248854), (1846, 1615374), (1989, 1499236), (2414, 1235286), (2556, 1166659), (2652, 1124427), (2769, 1076916), (3621, 823524), (3692, 807687), (3978, 749618), (4828, 617643), (5279, 564876), (5538, 538458), (7242, 411762), (7956, 374809), (8307, 358972), (10558, 282438), (10863, 274508), (11076, 269229), (14484, 205881), (15691, 190044), (15837, 188292), (16614, 179486), (21116, 141219), (21726, 137254), (31382, 95022), (31674, 94146), (33228, 89743), (43452, 68627), (47073, 63348), (47511, 62764)]