1771674540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 5061504000

約数和(自身を除く): 3289829460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 139, 158, 237, 278, 316, 395, 417, 474, 556, 695, 790, 834, 948, 1185, 1390, 1580, 1668, 2085, 2370, 2689, 2780, 4170, 4740, 5378, 8067, 8340, 10756, 10981, 13445, 16134, 21962, 26890, 32268, 32943, 40335, 43924, 53780, 54905, 65886, 80670, 109810, 131772, 161340, 164715, 212431, 219620, 329430, 373771, 424862, 637293, 658860, 747542, 849724, 1062155, 1121313, 1274586, 1495084, 1868855, 2124310, 2242626, 2549172, 3186465, 3737710, 4248620, 4485252, 5606565, 6372930, 7475420, 11213130, 12745860, 22426260, 29527909, 59055818, 88583727, 118111636, 147639545, 177167454, 295279090, 354334908, 442918635, 590558180, 885837270, 1771674540]

約数ペア:

[(1, 1771674540), (2, 885837270), (3, 590558180), (4, 442918635), (5, 354334908), (6, 295279090), (10, 177167454), (12, 147639545), (15, 118111636), (20, 88583727), (30, 59055818), (60, 29527909), (79, 22426260), (139, 12745860), (158, 11213130), (237, 7475420), (278, 6372930), (316, 5606565), (395, 4485252), (417, 4248620), (474, 3737710), (556, 3186465), (695, 2549172), (790, 2242626), (834, 2124310), (948, 1868855), (1185, 1495084), (1390, 1274586), (1580, 1121313), (1668, 1062155), (2085, 849724), (2370, 747542), (2689, 658860), (2780, 637293), (4170, 424862), (4740, 373771), (5378, 329430), (8067, 219620), (8340, 212431), (10756, 164715), (10981, 161340), (13445, 131772), (16134, 109810), (21962, 80670), (26890, 65886), (32268, 54905), (32943, 53780), (40335, 43924)]