2222985100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6949}}^1$

素因数の和:7427

約数の個数: 72

約数和(自身を含む): 5525861600

約数和(自身を除く): 3302876500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 457, 700, 914, 1828, 2285, 3199, 4570, 6398, 6949, 9140, 11425, 12796, 13898, 15995, 22850, 27796, 31990, 34745, 45700, 48643, 63980, 69490, 79975, 97286, 138980, 159950, 173725, 194572, 243215, 319900, 347450, 486430, 694900, 972860, 1216075, 2432150, 3175693, 4864300, 6351386, 12702772, 15878465, 22229851, 31756930, 44459702, 63513860, 79392325, 88919404, 111149255, 158784650, 222298510, 317569300, 444597020, 555746275, 1111492550, 2222985100]

約数ペア:

[(1, 2222985100), (2, 1111492550), (4, 555746275), (5, 444597020), (7, 317569300), (10, 222298510), (14, 158784650), (20, 111149255), (25, 88919404), (28, 79392325), (35, 63513860), (50, 44459702), (70, 31756930), (100, 22229851), (140, 15878465), (175, 12702772), (350, 6351386), (457, 4864300), (700, 3175693), (914, 2432150), (1828, 1216075), (2285, 972860), (3199, 694900), (4570, 486430), (6398, 347450), (6949, 319900), (9140, 243215), (11425, 194572), (12796, 173725), (13898, 159950), (15995, 138980), (22850, 97286), (27796, 79975), (31990, 69490), (34745, 63980), (45700, 48643)]