71747190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{971}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 186962256

約数和(自身を除く): 115215066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 821, 971, 1642, 1942, 2463, 2913, 4105, 4855, 4926, 5826, 7389, 8210, 8739, 9710, 12315, 14565, 14778, 17478, 24630, 29130, 36945, 43695, 73890, 87390, 797191, 1594382, 2391573, 3985955, 4783146, 7174719, 7971910, 11957865, 14349438, 23915730, 35873595, 71747190]

約数ペア:

[(1, 71747190), (2, 35873595), (3, 23915730), (5, 14349438), (6, 11957865), (9, 7971910), (10, 7174719), (15, 4783146), (18, 3985955), (30, 2391573), (45, 1594382), (90, 797191), (821, 87390), (971, 73890), (1642, 43695), (1942, 36945), (2463, 29130), (2913, 24630), (4105, 17478), (4855, 14778), (4926, 14565), (5826, 12315), (7389, 9710), (8210, 8739)]