50661100

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 90

約数和(自身を含む): 128857204

約数和(自身を除く): 78196104

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 211, 245, 343, 350, 422, 490, 686, 700, 844, 980, 1055, 1225, 1372, 1477, 1715, 2110, 2401, 2450, 2954, 3430, 4220, 4802, 4900, 5275, 5908, 6860, 7385, 8575, 9604, 10339, 10550, 12005, 14770, 17150, 20678, 21100, 24010, 29540, 34300, 36925, 41356, 48020, 51695, 60025, 72373, 73850, 103390, 120050, 144746, 147700, 206780, 240100, 258475, 289492, 361865, 506611, 516950, 723730, 1013222, 1033900, 1447460, 1809325, 2026444, 2533055, 3618650, 5066110, 7237300, 10132220, 12665275, 25330550, 50661100]

約数ペア:

[(1, 50661100), (2, 25330550), (4, 12665275), (5, 10132220), (7, 7237300), (10, 5066110), (14, 3618650), (20, 2533055), (25, 2026444), (28, 1809325), (35, 1447460), (49, 1033900), (50, 1013222), (70, 723730), (98, 516950), (100, 506611), (140, 361865), (175, 289492), (196, 258475), (211, 240100), (245, 206780), (343, 147700), (350, 144746), (422, 120050), (490, 103390), (686, 73850), (700, 72373), (844, 60025), (980, 51695), (1055, 48020), (1225, 41356), (1372, 36925), (1477, 34300), (1715, 29540), (2110, 24010), (2401, 21100), (2450, 20678), (2954, 17150), (3430, 14770), (4220, 12005), (4802, 10550), (4900, 10339), (5275, 9604), (5908, 8575), (6860, 7385)]