129785580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 418934880

約数和(自身を除く): 289149300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 137, 171, 180, 190, 228, 274, 277, 285, 342, 380, 411, 548, 554, 570, 684, 685, 822, 831, 855, 1108, 1140, 1233, 1370, 1385, 1644, 1662, 1710, 2055, 2466, 2493, 2603, 2740, 2770, 3324, 3420, 4110, 4155, 4932, 4986, 5206, 5263, 5540, 6165, 7809, 8220, 8310, 9972, 10412, 10526, 12330, 12465, 13015, 15618, 15789, 16620, 21052, 23427, 24660, 24930, 26030, 26315, 31236, 31578, 37949, 39045, 46854, 47367, 49860, 52060, 52630, 63156, 75898, 78090, 78945, 93708, 94734, 105260, 113847, 117135, 151796, 156180, 157890, 189468, 189745, 227694, 234270, 236835, 315780, 341541, 379490, 455388, 468540, 473670, 569235, 683082, 721031, 758980, 947340, 1138470, 1366164, 1442062, 1707705, 2163093, 2276940, 2884124, 3415410, 3605155, 4326186, 6489279, 6830820, 7210310, 8652372, 10815465, 12978558, 14420620, 21630930, 25957116, 32446395, 43261860, 64892790, 129785580]

約数ペア:

[(1, 129785580), (2, 64892790), (3, 43261860), (4, 32446395), (5, 25957116), (6, 21630930), (9, 14420620), (10, 12978558), (12, 10815465), (15, 8652372), (18, 7210310), (19, 6830820), (20, 6489279), (30, 4326186), (36, 3605155), (38, 3415410), (45, 2884124), (57, 2276940), (60, 2163093), (76, 1707705), (90, 1442062), (95, 1366164), (114, 1138470), (137, 947340), (171, 758980), (180, 721031), (190, 683082), (228, 569235), (274, 473670), (277, 468540), (285, 455388), (342, 379490), (380, 341541), (411, 315780), (548, 236835), (554, 234270), (570, 227694), (684, 189745), (685, 189468), (822, 157890), (831, 156180), (855, 151796), (1108, 117135), (1140, 113847), (1233, 105260), (1370, 94734), (1385, 93708), (1644, 78945), (1662, 78090), (1710, 75898), (2055, 63156), (2466, 52630), (2493, 52060), (2603, 49860), (2740, 47367), (2770, 46854), (3324, 39045), (3420, 37949), (4110, 31578), (4155, 31236), (4932, 26315), (4986, 26030), (5206, 24930), (5263, 24660), (5540, 23427), (6165, 21052), (7809, 16620), (8220, 15789), (8310, 15618), (9972, 13015), (10412, 12465), (10526, 12330)]