2578698810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 7139452320

約数和(自身を除く): 4560753510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 139, 171, 190, 278, 285, 342, 361, 417, 570, 571, 695, 722, 834, 855, 1083, 1142, 1251, 1390, 1710, 1713, 1805, 2085, 2166, 2502, 2641, 2855, 3249, 3426, 3610, 4170, 5139, 5282, 5415, 5710, 6255, 6498, 7923, 8565, 10278, 10830, 10849, 12510, 13205, 15846, 16245, 17130, 21698, 23769, 25695, 26410, 32490, 32547, 39615, 47538, 50179, 51390, 54245, 65094, 79230, 79369, 97641, 100358, 108490, 118845, 150537, 158738, 162735, 195282, 206131, 237690, 238107, 250895, 301074, 325470, 396845, 412262, 451611, 476214, 488205, 501790, 618393, 714321, 752685, 793690, 903222, 976410, 1030655, 1190535, 1236786, 1428642, 1505370, 1508011, 1855179, 2061310, 2258055, 2381070, 3016022, 3091965, 3571605, 3710358, 4516110, 4524033, 6183930, 7143210, 7540055, 9048066, 9275895, 13572099, 15080110, 18551790, 22620165, 27144198, 28652209, 45240330, 57304418, 67860495, 85956627, 135720990, 143261045, 171913254, 257869881, 286522090, 429783135, 515739762, 859566270, 1289349405, 2578698810]

約数ペア:

[(1, 2578698810), (2, 1289349405), (3, 859566270), (5, 515739762), (6, 429783135), (9, 286522090), (10, 257869881), (15, 171913254), (18, 143261045), (19, 135720990), (30, 85956627), (38, 67860495), (45, 57304418), (57, 45240330), (90, 28652209), (95, 27144198), (114, 22620165), (139, 18551790), (171, 15080110), (190, 13572099), (278, 9275895), (285, 9048066), (342, 7540055), (361, 7143210), (417, 6183930), (570, 4524033), (571, 4516110), (695, 3710358), (722, 3571605), (834, 3091965), (855, 3016022), (1083, 2381070), (1142, 2258055), (1251, 2061310), (1390, 1855179), (1710, 1508011), (1713, 1505370), (1805, 1428642), (2085, 1236786), (2166, 1190535), (2502, 1030655), (2641, 976410), (2855, 903222), (3249, 793690), (3426, 752685), (3610, 714321), (4170, 618393), (5139, 501790), (5282, 488205), (5415, 476214), (5710, 451611), (6255, 412262), (6498, 396845), (7923, 325470), (8565, 301074), (10278, 250895), (10830, 238107), (10849, 237690), (12510, 206131), (13205, 195282), (15846, 162735), (16245, 158738), (17130, 150537), (21698, 118845), (23769, 108490), (25695, 100358), (26410, 97641), (32490, 79369), (32547, 79230), (39615, 65094), (47538, 54245), (50179, 51390)]