1202720260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 2950859520

約数和(自身を除く): 1748139260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 137, 140, 146, 274, 292, 365, 511, 548, 685, 730, 859, 959, 1022, 1370, 1460, 1718, 1918, 2044, 2555, 2740, 3436, 3836, 4295, 4795, 5110, 6013, 8590, 9590, 10001, 10220, 12026, 17180, 19180, 20002, 24052, 30065, 40004, 50005, 60130, 62707, 70007, 100010, 117683, 120260, 125414, 140014, 200020, 235366, 250828, 280028, 313535, 350035, 438949, 470732, 588415, 627070, 700070, 823781, 877898, 1176830, 1254140, 1400140, 1647562, 1755796, 2194745, 2353660, 3295124, 4118905, 4389490, 8237810, 8590859, 8778980, 16475620, 17181718, 34363436, 42954295, 60136013, 85908590, 120272026, 171817180, 240544052, 300680065, 601360130, 1202720260]

約数ペア:

[(1, 1202720260), (2, 601360130), (4, 300680065), (5, 240544052), (7, 171817180), (10, 120272026), (14, 85908590), (20, 60136013), (28, 42954295), (35, 34363436), (70, 17181718), (73, 16475620), (137, 8778980), (140, 8590859), (146, 8237810), (274, 4389490), (292, 4118905), (365, 3295124), (511, 2353660), (548, 2194745), (685, 1755796), (730, 1647562), (859, 1400140), (959, 1254140), (1022, 1176830), (1370, 877898), (1460, 823781), (1718, 700070), (1918, 627070), (2044, 588415), (2555, 470732), (2740, 438949), (3436, 350035), (3836, 313535), (4295, 280028), (4795, 250828), (5110, 235366), (6013, 200020), (8590, 140014), (9590, 125414), (10001, 120260), (10220, 117683), (12026, 100010), (17180, 70007), (19180, 62707), (20002, 60130), (24052, 50005), (30065, 40004)]