21400350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6241

約数の個数: 48

約数和(自身を含む): 55389312

約数和(自身を除く): 33988962

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6203, 12406, 18609, 31015, 37218, 62030, 93045, 142669, 155075, 186090, 285338, 310150, 428007, 465225, 713345, 856014, 930450, 1426690, 2140035, 3566725, 4280070, 7133450, 10700175, 21400350]

約数ペア:

[(1, 21400350), (2, 10700175), (3, 7133450), (5, 4280070), (6, 3566725), (10, 2140035), (15, 1426690), (23, 930450), (25, 856014), (30, 713345), (46, 465225), (50, 428007), (69, 310150), (75, 285338), (115, 186090), (138, 155075), (150, 142669), (230, 93045), (345, 62030), (575, 37218), (690, 31015), (1150, 18609), (1725, 12406), (3450, 6203)]