74901400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7643}}^1$

素因数の和:7673

約数の個数: 72

約数和(自身を含む): 202604220

約数和(自身を除く): 127702820

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, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7643, 9800, 15286, 30572, 38215, 53501, 61144, 76430, 107002, 152860, 191075, 214004, 267505, 305720, 374507, 382150, 428008, 535010, 749014, 764300, 1070020, 1337525, 1498028, 1528600, 1872535, 2140040, 2675050, 2996056, 3745070, 5350100, 7490140, 9362675, 10700200, 14980280, 18725350, 37450700, 74901400]

約数ペア:

[(1, 74901400), (2, 37450700), (4, 18725350), (5, 14980280), (7, 10700200), (8, 9362675), (10, 7490140), (14, 5350100), (20, 3745070), (25, 2996056), (28, 2675050), (35, 2140040), (40, 1872535), (49, 1528600), (50, 1498028), (56, 1337525), (70, 1070020), (98, 764300), (100, 749014), (140, 535010), (175, 428008), (196, 382150), (200, 374507), (245, 305720), (280, 267505), (350, 214004), (392, 191075), (490, 152860), (700, 107002), (980, 76430), (1225, 61144), (1400, 53501), (1960, 38215), (2450, 30572), (4900, 15286), (7643, 9800)]