7990282260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1789}}^1$

素因数の和:2732

約数の個数: 144

約数和(自身を含む): 25176278400

約数和(自身を除く): 17185996140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 919, 972, 1215, 1620, 1789, 1838, 2430, 2757, 3578, 3676, 4595, 4860, 5367, 5514, 7156, 8271, 8945, 9190, 10734, 11028, 13785, 16101, 16542, 17890, 18380, 21468, 24813, 26835, 27570, 32202, 33084, 35780, 41355, 48303, 49626, 53670, 55140, 64404, 74439, 80505, 82710, 96606, 99252, 107340, 124065, 144909, 148878, 161010, 165420, 193212, 223317, 241515, 248130, 289818, 297756, 322020, 372195, 434727, 446634, 483030, 496260, 579636, 724545, 744390, 869454, 893268, 966060, 1116585, 1449090, 1488780, 1644091, 1738908, 2173635, 2233170, 2898180, 3288182, 4347270, 4466340, 4932273, 6576364, 8220455, 8694540, 9864546, 14796819, 16440910, 19729092, 24661365, 29593638, 32881820, 44390457, 49322730, 59187276, 73984095, 88780914, 98645460, 133171371, 147968190, 177561828, 221952285, 266342742, 295936380, 399514113, 443904570, 532685484, 665856855, 799028226, 887809140, 1331713710, 1598056452, 1997570565, 2663427420, 3995141130, 7990282260]

約数ペア:

[(1, 7990282260), (2, 3995141130), (3, 2663427420), (4, 1997570565), (5, 1598056452), (6, 1331713710), (9, 887809140), (10, 799028226), (12, 665856855), (15, 532685484), (18, 443904570), (20, 399514113), (27, 295936380), (30, 266342742), (36, 221952285), (45, 177561828), (54, 147968190), (60, 133171371), (81, 98645460), (90, 88780914), (108, 73984095), (135, 59187276), (162, 49322730), (180, 44390457), (243, 32881820), (270, 29593638), (324, 24661365), (405, 19729092), (486, 16440910), (540, 14796819), (810, 9864546), (919, 8694540), (972, 8220455), (1215, 6576364), (1620, 4932273), (1789, 4466340), (1838, 4347270), (2430, 3288182), (2757, 2898180), (3578, 2233170), (3676, 2173635), (4595, 1738908), (4860, 1644091), (5367, 1488780), (5514, 1449090), (7156, 1116585), (8271, 966060), (8945, 893268), (9190, 869454), (10734, 744390), (11028, 724545), (13785, 579636), (16101, 496260), (16542, 483030), (17890, 446634), (18380, 434727), (21468, 372195), (24813, 322020), (26835, 297756), (27570, 289818), (32202, 248130), (33084, 241515), (35780, 223317), (41355, 193212), (48303, 165420), (49626, 161010), (53670, 148878), (55140, 144909), (64404, 124065), (74439, 107340), (80505, 99252), (82710, 96606)]