89911850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 201522816

約数和(自身を除く): 111610966

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 53, 70, 74, 106, 131, 175, 185, 259, 262, 265, 350, 370, 371, 518, 530, 655, 742, 917, 925, 1295, 1310, 1325, 1834, 1850, 1855, 1961, 2590, 2650, 3275, 3710, 3922, 4585, 4847, 6475, 6550, 6943, 9170, 9275, 9694, 9805, 12950, 13727, 13886, 18550, 19610, 22925, 24235, 27454, 33929, 34715, 45850, 48470, 48601, 49025, 67858, 68635, 69430, 97202, 98050, 121175, 137270, 169645, 173575, 242350, 243005, 256891, 339290, 343175, 347150, 486010, 513782, 686350, 848225, 1215025, 1284455, 1696450, 1798237, 2430050, 2568910, 3596474, 6422275, 8991185, 12844550, 17982370, 44955925, 89911850]

約数ペア:

[(1, 89911850), (2, 44955925), (5, 17982370), (7, 12844550), (10, 8991185), (14, 6422275), (25, 3596474), (35, 2568910), (37, 2430050), (50, 1798237), (53, 1696450), (70, 1284455), (74, 1215025), (106, 848225), (131, 686350), (175, 513782), (185, 486010), (259, 347150), (262, 343175), (265, 339290), (350, 256891), (370, 243005), (371, 242350), (518, 173575), (530, 169645), (655, 137270), (742, 121175), (917, 98050), (925, 97202), (1295, 69430), (1310, 68635), (1325, 67858), (1834, 49025), (1850, 48601), (1855, 48470), (1961, 45850), (2590, 34715), (2650, 33929), (3275, 27454), (3710, 24235), (3922, 22925), (4585, 19610), (4847, 18550), (6475, 13886), (6550, 13727), (6943, 12950), (9170, 9805), (9275, 9694)]