70989828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 213966144

約数和(自身を除く): 142976316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 156, 182, 196, 222, 251, 259, 273, 294, 364, 444, 481, 502, 518, 546, 588, 637, 753, 777, 962, 1004, 1036, 1092, 1274, 1443, 1506, 1554, 1757, 1813, 1911, 1924, 2548, 2886, 3012, 3108, 3263, 3367, 3514, 3626, 3822, 5271, 5439, 5772, 6526, 6734, 7028, 7252, 7644, 9287, 9789, 10101, 10542, 10878, 12299, 13052, 13468, 18574, 19578, 20202, 21084, 21756, 22841, 23569, 24598, 27861, 36897, 37148, 39156, 40404, 45682, 47138, 49196, 55722, 65009, 68523, 70707, 73794, 91364, 94276, 111444, 120731, 130018, 137046, 141414, 147588, 159887, 195027, 241462, 260036, 274092, 282828, 319774, 362193, 390054, 455063, 479661, 482924, 639548, 724386, 780108, 845117, 910126, 959322, 1365189, 1448772, 1690234, 1820252, 1918644, 2535351, 2730378, 3380468, 5070702, 5460756, 5915819, 10141404, 11831638, 17747457, 23663276, 35494914, 70989828]

約数ペア:

[(1, 70989828), (2, 35494914), (3, 23663276), (4, 17747457), (6, 11831638), (7, 10141404), (12, 5915819), (13, 5460756), (14, 5070702), (21, 3380468), (26, 2730378), (28, 2535351), (37, 1918644), (39, 1820252), (42, 1690234), (49, 1448772), (52, 1365189), (74, 959322), (78, 910126), (84, 845117), (91, 780108), (98, 724386), (111, 639548), (147, 482924), (148, 479661), (156, 455063), (182, 390054), (196, 362193), (222, 319774), (251, 282828), (259, 274092), (273, 260036), (294, 241462), (364, 195027), (444, 159887), (481, 147588), (502, 141414), (518, 137046), (546, 130018), (588, 120731), (637, 111444), (753, 94276), (777, 91364), (962, 73794), (1004, 70707), (1036, 68523), (1092, 65009), (1274, 55722), (1443, 49196), (1506, 47138), (1554, 45682), (1757, 40404), (1813, 39156), (1911, 37148), (1924, 36897), (2548, 27861), (2886, 24598), (3012, 23569), (3108, 22841), (3263, 21756), (3367, 21084), (3514, 20202), (3626, 19578), (3822, 18574), (5271, 13468), (5439, 13052), (5772, 12299), (6526, 10878), (6734, 10542), (7028, 10101), (7252, 9789), (7644, 9287)]