420222468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 1072086400

約数和(自身を除く): 651863932

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 109, 111, 114, 148, 218, 222, 228, 327, 436, 444, 457, 654, 703, 914, 1308, 1371, 1406, 1828, 2071, 2109, 2742, 2812, 4033, 4142, 4218, 5484, 6213, 8066, 8284, 8436, 8683, 12099, 12426, 16132, 16909, 17366, 24198, 24852, 26049, 33818, 34732, 48396, 49813, 50727, 52098, 67636, 76627, 99626, 101454, 104196, 149439, 153254, 199252, 202908, 229881, 298878, 306508, 321271, 459762, 597756, 642542, 919524, 946447, 963813, 1285084, 1843081, 1892894, 1927626, 2839341, 3686162, 3785788, 3855252, 5529243, 5678682, 7372324, 11058486, 11357364, 22116972, 35018539, 70037078, 105055617, 140074156, 210111234, 420222468]

約数ペア:

[(1, 420222468), (2, 210111234), (3, 140074156), (4, 105055617), (6, 70037078), (12, 35018539), (19, 22116972), (37, 11357364), (38, 11058486), (57, 7372324), (74, 5678682), (76, 5529243), (109, 3855252), (111, 3785788), (114, 3686162), (148, 2839341), (218, 1927626), (222, 1892894), (228, 1843081), (327, 1285084), (436, 963813), (444, 946447), (457, 919524), (654, 642542), (703, 597756), (914, 459762), (1308, 321271), (1371, 306508), (1406, 298878), (1828, 229881), (2071, 202908), (2109, 199252), (2742, 153254), (2812, 149439), (4033, 104196), (4142, 101454), (4218, 99626), (5484, 76627), (6213, 67636), (8066, 52098), (8284, 50727), (8436, 49813), (8683, 48396), (12099, 34732), (12426, 33818), (16132, 26049), (16909, 24852), (17366, 24198)]