1020171978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 2671718400

約数和(自身を除く): 1651546422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 239, 266, 342, 399, 478, 717, 798, 1197, 1434, 1673, 1783, 2151, 2394, 3346, 3566, 4302, 4541, 5019, 5349, 9082, 10038, 10698, 12481, 13623, 15057, 16047, 24962, 27246, 30114, 31787, 32094, 33877, 37443, 40869, 63574, 67754, 74886, 81738, 95361, 101631, 112329, 190722, 203262, 224658, 237139, 286083, 304893, 426137, 474278, 572166, 609786, 711417, 852274, 1278411, 1422834, 2134251, 2556822, 2982959, 3835233, 4268502, 5965918, 7670466, 8096603, 8948877, 16193206, 17897754, 24289809, 26846631, 48579618, 53693262, 56676221, 72869427, 113352442, 145738854, 170028663, 340057326, 510085989, 1020171978]

約数ペア:

[(1, 1020171978), (2, 510085989), (3, 340057326), (6, 170028663), (7, 145738854), (9, 113352442), (14, 72869427), (18, 56676221), (19, 53693262), (21, 48579618), (38, 26846631), (42, 24289809), (57, 17897754), (63, 16193206), (114, 8948877), (126, 8096603), (133, 7670466), (171, 5965918), (239, 4268502), (266, 3835233), (342, 2982959), (399, 2556822), (478, 2134251), (717, 1422834), (798, 1278411), (1197, 852274), (1434, 711417), (1673, 609786), (1783, 572166), (2151, 474278), (2394, 426137), (3346, 304893), (3566, 286083), (4302, 237139), (4541, 224658), (5019, 203262), (5349, 190722), (9082, 112329), (10038, 101631), (10698, 95361), (12481, 81738), (13623, 74886), (15057, 67754), (16047, 63574), (24962, 40869), (27246, 37443), (30114, 33877), (31787, 32094)]