829187800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 2258862120

約数和(自身を除く): 1429674320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 211, 245, 280, 350, 392, 401, 422, 490, 700, 802, 844, 980, 1055, 1225, 1400, 1477, 1604, 1688, 1960, 2005, 2110, 2450, 2807, 2954, 3208, 4010, 4220, 4900, 5275, 5614, 5908, 7385, 8020, 8440, 9800, 10025, 10339, 10550, 11228, 11816, 14035, 14770, 16040, 19649, 20050, 20678, 21100, 22456, 28070, 29540, 36925, 39298, 40100, 41356, 42200, 51695, 56140, 59080, 70175, 73850, 78596, 80200, 82712, 84611, 98245, 103390, 112280, 140350, 147700, 157192, 169222, 196490, 206780, 258475, 280700, 295400, 338444, 392980, 413560, 423055, 491225, 516950, 561400, 592277, 676888, 785960, 846110, 982450, 1033900, 1184554, 1692220, 1964900, 2067800, 2115275, 2369108, 2961385, 3384440, 3929800, 4145939, 4230550, 4738216, 5922770, 8291878, 8461100, 11845540, 14806925, 16583756, 16922200, 20729695, 23691080, 29613850, 33167512, 41459390, 59227700, 82918780, 103648475, 118455400, 165837560, 207296950, 414593900, 829187800]

約数ペア:

[(1, 829187800), (2, 414593900), (4, 207296950), (5, 165837560), (7, 118455400), (8, 103648475), (10, 82918780), (14, 59227700), (20, 41459390), (25, 33167512), (28, 29613850), (35, 23691080), (40, 20729695), (49, 16922200), (50, 16583756), (56, 14806925), (70, 11845540), (98, 8461100), (100, 8291878), (140, 5922770), (175, 4738216), (196, 4230550), (200, 4145939), (211, 3929800), (245, 3384440), (280, 2961385), (350, 2369108), (392, 2115275), (401, 2067800), (422, 1964900), (490, 1692220), (700, 1184554), (802, 1033900), (844, 982450), (980, 846110), (1055, 785960), (1225, 676888), (1400, 592277), (1477, 561400), (1604, 516950), (1688, 491225), (1960, 423055), (2005, 413560), (2110, 392980), (2450, 338444), (2807, 295400), (2954, 280700), (3208, 258475), (4010, 206780), (4220, 196490), (4900, 169222), (5275, 157192), (5614, 147700), (5908, 140350), (7385, 112280), (8020, 103390), (8440, 98245), (9800, 84611), (10025, 82712), (10339, 80200), (10550, 78596), (11228, 73850), (11816, 70175), (14035, 59080), (14770, 56140), (16040, 51695), (19649, 42200), (20050, 41356), (20678, 40100), (21100, 39298), (22456, 36925), (28070, 29540)]