7283850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 21034368

約数和(自身を除く): 13750518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 991, 1050, 1225, 1470, 1982, 2450, 2973, 3675, 4955, 5946, 6937, 7350, 9910, 13874, 14865, 20811, 24775, 29730, 34685, 41622, 48559, 49550, 69370, 74325, 97118, 104055, 145677, 148650, 173425, 208110, 242795, 291354, 346850, 485590, 520275, 728385, 1040550, 1213975, 1456770, 2427950, 3641925, 7283850]

約数ペア:

[(1, 7283850), (2, 3641925), (3, 2427950), (5, 1456770), (6, 1213975), (7, 1040550), (10, 728385), (14, 520275), (15, 485590), (21, 346850), (25, 291354), (30, 242795), (35, 208110), (42, 173425), (49, 148650), (50, 145677), (70, 104055), (75, 97118), (98, 74325), (105, 69370), (147, 49550), (150, 48559), (175, 41622), (210, 34685), (245, 29730), (294, 24775), (350, 20811), (490, 14865), (525, 13874), (735, 9910), (991, 7350), (1050, 6937), (1225, 5946), (1470, 4955), (1982, 3675), (2450, 2973)]