81056100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 235623808

約数和(自身を除く): 154567708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 271, 300, 542, 813, 997, 1084, 1355, 1626, 1994, 2710, 2991, 3252, 3988, 4065, 4985, 5420, 5982, 6775, 8130, 9970, 11964, 13550, 14955, 16260, 19940, 20325, 24925, 27100, 29910, 40650, 49850, 59820, 74775, 81300, 99700, 149550, 270187, 299100, 540374, 810561, 1080748, 1350935, 1621122, 2701870, 3242244, 4052805, 5403740, 6754675, 8105610, 13509350, 16211220, 20264025, 27018700, 40528050, 81056100]

約数ペア:

[(1, 81056100), (2, 40528050), (3, 27018700), (4, 20264025), (5, 16211220), (6, 13509350), (10, 8105610), (12, 6754675), (15, 5403740), (20, 4052805), (25, 3242244), (30, 2701870), (50, 1621122), (60, 1350935), (75, 1080748), (100, 810561), (150, 540374), (271, 299100), (300, 270187), (542, 149550), (813, 99700), (997, 81300), (1084, 74775), (1355, 59820), (1626, 49850), (1994, 40650), (2710, 29910), (2991, 27100), (3252, 24925), (3988, 20325), (4065, 19940), (4985, 16260), (5420, 14955), (5982, 13550), (6775, 11964), (8130, 9970)]