274084590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 740202624

約数和(自身を除く): 466118034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 61, 65, 78, 82, 122, 123, 130, 183, 195, 205, 246, 281, 305, 366, 390, 410, 533, 562, 610, 615, 793, 843, 915, 1066, 1230, 1405, 1586, 1599, 1686, 1830, 2379, 2501, 2665, 2810, 3198, 3653, 3965, 4215, 4758, 5002, 5330, 7306, 7503, 7930, 7995, 8430, 10959, 11521, 11895, 12505, 15006, 15990, 17141, 18265, 21918, 23042, 23790, 25010, 32513, 34282, 34563, 36530, 37515, 51423, 54795, 57605, 65026, 69126, 75030, 85705, 97539, 102846, 109590, 115210, 149773, 162565, 171410, 172815, 195078, 222833, 257115, 299546, 325130, 345630, 445666, 449319, 487695, 514230, 668499, 702781, 748865, 898638, 975390, 1114165, 1336998, 1405562, 1497730, 2108343, 2228330, 2246595, 3342495, 3513905, 4216686, 4493190, 6684990, 7027810, 9136153, 10541715, 18272306, 21083430, 27408459, 45680765, 54816918, 91361530, 137042295, 274084590]

約数ペア:

[(1, 274084590), (2, 137042295), (3, 91361530), (5, 54816918), (6, 45680765), (10, 27408459), (13, 21083430), (15, 18272306), (26, 10541715), (30, 9136153), (39, 7027810), (41, 6684990), (61, 4493190), (65, 4216686), (78, 3513905), (82, 3342495), (122, 2246595), (123, 2228330), (130, 2108343), (183, 1497730), (195, 1405562), (205, 1336998), (246, 1114165), (281, 975390), (305, 898638), (366, 748865), (390, 702781), (410, 668499), (533, 514230), (562, 487695), (610, 449319), (615, 445666), (793, 345630), (843, 325130), (915, 299546), (1066, 257115), (1230, 222833), (1405, 195078), (1586, 172815), (1599, 171410), (1686, 162565), (1830, 149773), (2379, 115210), (2501, 109590), (2665, 102846), (2810, 97539), (3198, 85705), (3653, 75030), (3965, 69126), (4215, 65026), (4758, 57605), (5002, 54795), (5330, 51423), (7306, 37515), (7503, 36530), (7930, 34563), (7995, 34282), (8430, 32513), (10959, 25010), (11521, 23790), (11895, 23042), (12505, 21918), (15006, 18265), (15990, 17141)]