129998857492

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2749}}^1$

素因数の和:3022

約数の個数: 144

約数和(自身を含む): 281176896000

約数和(自身を除く): 151178038508

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 181, 196, 217, 301, 362, 434, 602, 724, 868, 1204, 1267, 1333, 1519, 2107, 2534, 2666, 2749, 3038, 4214, 5068, 5332, 5498, 5611, 6076, 7783, 8428, 8869, 9331, 10996, 11222, 15566, 17738, 18662, 19243, 22444, 31132, 35476, 37324, 38486, 39277, 54481, 65317, 76972, 78554, 85219, 108962, 118207, 130634, 134701, 157108, 170438, 217924, 236414, 241273, 261268, 269402, 274939, 340876, 381367, 472828, 482546, 497569, 538804, 549878, 596533, 762734, 827449, 965092, 995138, 1099756, 1193066, 1525468, 1654898, 1688911, 1990276, 2386132, 3309796, 3377822, 3482983, 3664417, 4175731, 5792143, 6755644, 6965966, 7328834, 8351462, 11584286, 11822377, 13931932, 14657668, 15424639, 16702924, 21395467, 23168572, 23644754, 24380881, 25650919, 30849278, 42790934, 47289508, 48761762, 51301838, 61698556, 85581868, 97523524, 102603676, 107972473, 149768269, 179556433, 215944946, 299536538, 359112866, 431889892, 599073076, 663259477, 718225732, 755807311, 1048377883, 1326518954, 1511614622, 2096755766, 2653037908, 3023229244, 4193511532, 4642816339, 9285632678, 18571265356, 32499714373, 64999428746, 129998857492]

約数ペア:

[(1, 129998857492), (2, 64999428746), (4, 32499714373), (7, 18571265356), (14, 9285632678), (28, 4642816339), (31, 4193511532), (43, 3023229244), (49, 2653037908), (62, 2096755766), (86, 1511614622), (98, 1326518954), (124, 1048377883), (172, 755807311), (181, 718225732), (196, 663259477), (217, 599073076), (301, 431889892), (362, 359112866), (434, 299536538), (602, 215944946), (724, 179556433), (868, 149768269), (1204, 107972473), (1267, 102603676), (1333, 97523524), (1519, 85581868), (2107, 61698556), (2534, 51301838), (2666, 48761762), (2749, 47289508), (3038, 42790934), (4214, 30849278), (5068, 25650919), (5332, 24380881), (5498, 23644754), (5611, 23168572), (6076, 21395467), (7783, 16702924), (8428, 15424639), (8869, 14657668), (9331, 13931932), (10996, 11822377), (11222, 11584286), (15566, 8351462), (17738, 7328834), (18662, 6965966), (19243, 6755644), (22444, 5792143), (31132, 4175731), (35476, 3664417), (37324, 3482983), (38486, 3377822), (39277, 3309796), (54481, 2386132), (65317, 1990276), (76972, 1688911), (78554, 1654898), (85219, 1525468), (108962, 1193066), (118207, 1099756), (130634, 995138), (134701, 965092), (157108, 827449), (170438, 762734), (217924, 596533), (236414, 549878), (241273, 538804), (261268, 497569), (269402, 482546), (274939, 472828), (340876, 381367)]