71341550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 72

約数和(自身を含む): 158733144

約数和(自身を除く): 87391594

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 787, 925, 1225, 1295, 1574, 1813, 1850, 2450, 2590, 3626, 3935, 5509, 6475, 7870, 9065, 11018, 12950, 18130, 19675, 27545, 29119, 38563, 39350, 45325, 55090, 58238, 77126, 90650, 137725, 145595, 192815, 203833, 275450, 291190, 385630, 407666, 727975, 964075, 1019165, 1426831, 1455950, 1928150, 2038330, 2853662, 5095825, 7134155, 10191650, 14268310, 35670775, 71341550]

約数ペア:

[(1, 71341550), (2, 35670775), (5, 14268310), (7, 10191650), (10, 7134155), (14, 5095825), (25, 2853662), (35, 2038330), (37, 1928150), (49, 1455950), (50, 1426831), (70, 1019165), (74, 964075), (98, 727975), (175, 407666), (185, 385630), (245, 291190), (259, 275450), (350, 203833), (370, 192815), (490, 145595), (518, 137725), (787, 90650), (925, 77126), (1225, 58238), (1295, 55090), (1574, 45325), (1813, 39350), (1850, 38563), (2450, 29119), (2590, 27545), (3626, 19675), (3935, 18130), (5509, 12950), (6475, 11018), (7870, 9065)]