100406000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 80

約数和(自身を含む): 247061568

約数和(自身を除く): 146655568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 823, 976, 1000, 1220, 1525, 1646, 2000, 2440, 3050, 3292, 4115, 4880, 6100, 6584, 7625, 8230, 12200, 13168, 15250, 16460, 20575, 24400, 30500, 32920, 41150, 50203, 61000, 65840, 82300, 100406, 102875, 122000, 164600, 200812, 205750, 251015, 329200, 401624, 411500, 502030, 803248, 823000, 1004060, 1255075, 1646000, 2008120, 2510150, 4016240, 5020300, 6275375, 10040600, 12550750, 20081200, 25101500, 50203000, 100406000]

約数ペア:

[(1, 100406000), (2, 50203000), (4, 25101500), (5, 20081200), (8, 12550750), (10, 10040600), (16, 6275375), (20, 5020300), (25, 4016240), (40, 2510150), (50, 2008120), (61, 1646000), (80, 1255075), (100, 1004060), (122, 823000), (125, 803248), (200, 502030), (244, 411500), (250, 401624), (305, 329200), (400, 251015), (488, 205750), (500, 200812), (610, 164600), (823, 122000), (976, 102875), (1000, 100406), (1220, 82300), (1525, 65840), (1646, 61000), (2000, 50203), (2440, 41150), (3050, 32920), (3292, 30500), (4115, 24400), (4880, 20575), (6100, 16460), (6584, 15250), (7625, 13168), (8230, 12200)]