90719750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2999}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 186732000

約数和(自身を除く): 96012250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 2750, 2999, 3025, 5998, 6050, 14995, 15125, 29990, 30250, 32989, 65978, 74975, 149950, 164945, 329890, 362879, 374875, 725758, 749750, 824725, 1649450, 1814395, 3628790, 4123625, 8247250, 9071975, 18143950, 45359875, 90719750]

約数ペア:

[(1, 90719750), (2, 45359875), (5, 18143950), (10, 9071975), (11, 8247250), (22, 4123625), (25, 3628790), (50, 1814395), (55, 1649450), (110, 824725), (121, 749750), (125, 725758), (242, 374875), (250, 362879), (275, 329890), (550, 164945), (605, 149950), (1210, 74975), (1375, 65978), (2750, 32989), (2999, 30250), (3025, 29990), (5998, 15125), (6050, 14995)]