2104508742

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 5225472000

約数和(自身を除く): 3120963258

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 107, 114, 133, 147, 214, 266, 294, 321, 343, 399, 503, 642, 686, 749, 798, 931, 1006, 1029, 1498, 1509, 1862, 2033, 2058, 2247, 2793, 3018, 3521, 4066, 4494, 5243, 5586, 6099, 6517, 7042, 9557, 10486, 10563, 12198, 13034, 14231, 15729, 19114, 19551, 21126, 24647, 28462, 28671, 31458, 36701, 39102, 42693, 49294, 53821, 57342, 66899, 73402, 73941, 85386, 99617, 107642, 110103, 133798, 147882, 161463, 172529, 199234, 200697, 220206, 298851, 322926, 345058, 376747, 401394, 468293, 517587, 597702, 697319, 753494, 936586, 1022599, 1035174, 1130241, 1394638, 1404879, 2045198, 2091957, 2260482, 2637229, 2809758, 3067797, 3278051, 4183914, 5274458, 6135594, 6556102, 7158193, 7911687, 9834153, 14316386, 15823374, 18460603, 19668306, 21474579, 36921206, 42949158, 50107351, 55381809, 100214702, 110763618, 150322053, 300644106, 350751457, 701502914, 1052254371, 2104508742]

約数ペア:

[(1, 2104508742), (2, 1052254371), (3, 701502914), (6, 350751457), (7, 300644106), (14, 150322053), (19, 110763618), (21, 100214702), (38, 55381809), (42, 50107351), (49, 42949158), (57, 36921206), (98, 21474579), (107, 19668306), (114, 18460603), (133, 15823374), (147, 14316386), (214, 9834153), (266, 7911687), (294, 7158193), (321, 6556102), (343, 6135594), (399, 5274458), (503, 4183914), (642, 3278051), (686, 3067797), (749, 2809758), (798, 2637229), (931, 2260482), (1006, 2091957), (1029, 2045198), (1498, 1404879), (1509, 1394638), (1862, 1130241), (2033, 1035174), (2058, 1022599), (2247, 936586), (2793, 753494), (3018, 697319), (3521, 597702), (4066, 517587), (4494, 468293), (5243, 401394), (5586, 376747), (6099, 345058), (6517, 322926), (7042, 298851), (9557, 220206), (10486, 200697), (10563, 199234), (12198, 172529), (13034, 161463), (14231, 147882), (15729, 133798), (19114, 110103), (19551, 107642), (21126, 99617), (24647, 85386), (28462, 73941), (28671, 73402), (31458, 66899), (36701, 57342), (39102, 53821), (42693, 49294)]