251584950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{23623}}^1$

素因数の和:23709

約数の個数: 48

約数和(自身を含む): 632745216

約数和(自身を除く): 381160266

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 23623, 47246, 70869, 118115, 141738, 236230, 354345, 590575, 708690, 1181150, 1677233, 1771725, 3354466, 3543450, 5031699, 8386165, 10063398, 16772330, 25158495, 41930825, 50316990, 83861650, 125792475, 251584950]

約数ペア:

[(1, 251584950), (2, 125792475), (3, 83861650), (5, 50316990), (6, 41930825), (10, 25158495), (15, 16772330), (25, 10063398), (30, 8386165), (50, 5031699), (71, 3543450), (75, 3354466), (142, 1771725), (150, 1677233), (213, 1181150), (355, 708690), (426, 590575), (710, 354345), (1065, 236230), (1775, 141738), (2130, 118115), (3550, 70869), (5325, 47246), (10650, 23623)]